Home / 9,583.10-14,373.43-7,121.51

Finding the Fourth Proportional to 9,583.10, 14,373.43 and 7,121.51

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Solution

The fourth proportional to 9,583.10, 14,373.43 and 7,121.51 is: 10,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583.10 : 14,373.43 = 7,121.51 : x
  2. Step 2: Convert to fraction form
    9,583.10/14,373.43 = 7,121.51/x
  3. Step 3: Cross multiply
    9,583.10x = 14,373.43 × 7,121.51
  4. Step 4: Simplify right side
    9,583.10x = 102,360,418.00
  5. Step 5: Solve for x
    x = 102,360,418.00/9,583.10
  6. Step 6: Final answer
    x = 10,681.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.