Home / 9,349.02-14,020.74-7,701.48

Finding the Fourth Proportional to 9,349.02, 14,020.74 and 7,701.48

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Solution

The fourth proportional to 9,349.02, 14,020.74 and 7,701.48 is: 11,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.02 : 14,020.74 = 7,701.48 : x
  2. Step 2: Convert to fraction form
    9,349.02/14,020.74 = 7,701.48/x
  3. Step 3: Cross multiply
    9,349.02x = 14,020.74 × 7,701.48
  4. Step 4: Simplify right side
    9,349.02x = 107,980,448.70
  5. Step 5: Solve for x
    x = 107,980,448.70/9,349.02
  6. Step 6: Final answer
    x = 11,549.92

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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.