Home / 10,325.57-14,244.63-6,345.23

Finding the Fourth Proportional to 10,325.57, 14,244.63 and 6,345.23

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Solution

The fourth proportional to 10,325.57, 14,244.63 and 6,345.23 is: 8,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.57 : 14,244.63 = 6,345.23 : x
  2. Step 2: Convert to fraction form
    10,325.57/14,244.63 = 6,345.23/x
  3. Step 3: Cross multiply
    10,325.57x = 14,244.63 × 6,345.23
  4. Step 4: Simplify right side
    10,325.57x = 90,385,382.39
  5. Step 5: Solve for x
    x = 90,385,382.39/10,325.57
  6. Step 6: Final answer
    x = 8,753.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.