Home / 39,070.99-58,545.06-30,207.97

Finding the Fourth Proportional to 39,070.99, 58,545.06 and 30,207.97

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Solution

The fourth proportional to 39,070.99, 58,545.06 and 30,207.97 is: 45,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,070.99 : 58,545.06 = 30,207.97 : x
  2. Step 2: Convert to fraction form
    39,070.99/58,545.06 = 30,207.97/x
  3. Step 3: Cross multiply
    39,070.99x = 58,545.06 × 30,207.97
  4. Step 4: Simplify right side
    39,070.99x = 1,768,527,416.13
  5. Step 5: Solve for x
    x = 1,768,527,416.13/39,070.99
  6. Step 6: Final answer
    x = 45,264.46

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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.