Home / 29,394.10-40,565.26-18,064.07

Finding the Fourth Proportional to 29,394.10, 40,565.26 and 18,064.07

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Solution

The fourth proportional to 29,394.10, 40,565.26 and 18,064.07 is: 24,929.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,394.10 : 40,565.26 = 18,064.07 : x
  2. Step 2: Convert to fraction form
    29,394.10/40,565.26 = 18,064.07/x
  3. Step 3: Cross multiply
    29,394.10x = 40,565.26 × 18,064.07
  4. Step 4: Simplify right side
    29,394.10x = 732,773,696.21
  5. Step 5: Solve for x
    x = 732,773,696.21/29,394.10
  6. Step 6: Final answer
    x = 24,929.28

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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.