Home / 37,666.29-56,430.57-17,639.04

Finding the Fourth Proportional to 37,666.29, 56,430.57 and 17,639.04

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Solution

The fourth proportional to 37,666.29, 56,430.57 and 17,639.04 is: 26,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,666.29 : 56,430.57 = 17,639.04 : x
  2. Step 2: Convert to fraction form
    37,666.29/56,430.57 = 17,639.04/x
  3. Step 3: Cross multiply
    37,666.29x = 56,430.57 × 17,639.04
  4. Step 4: Simplify right side
    37,666.29x = 995,381,081.45
  5. Step 5: Solve for x
    x = 995,381,081.45/37,666.29
  6. Step 6: Final answer
    x = 26,426.31

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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.