Home / 29,013.12-40,041.43-16,269.74

Finding the Fourth Proportional to 29,013.12, 40,041.43 and 16,269.74

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Solution

The fourth proportional to 29,013.12, 40,041.43 and 16,269.74 is: 22,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013.12 : 40,041.43 = 16,269.74 : x
  2. Step 2: Convert to fraction form
    29,013.12/40,041.43 = 16,269.74/x
  3. Step 3: Cross multiply
    29,013.12x = 40,041.43 × 16,269.74
  4. Step 4: Simplify right side
    29,013.12x = 651,463,564.60
  5. Step 5: Solve for x
    x = 651,463,564.60/29,013.12
  6. Step 6: Final answer
    x = 22,454.10

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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.