Home / 58,006.13-80,041.32-35,336.90

Finding the Fourth Proportional to 58,006.13, 80,041.32 and 35,336.90

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Solution

The fourth proportional to 58,006.13, 80,041.32 and 35,336.90 is: 48,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,006.13 : 80,041.32 = 35,336.90 : x
  2. Step 2: Convert to fraction form
    58,006.13/80,041.32 = 35,336.90/x
  3. Step 3: Cross multiply
    58,006.13x = 80,041.32 × 35,336.90
  4. Step 4: Simplify right side
    58,006.13x = 2,828,412,120.71
  5. Step 5: Solve for x
    x = 2,828,412,120.71/58,006.13
  6. Step 6: Final answer
    x = 48,760.57

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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.