Home / 39,211.22-58,807.98-11,130.68

Finding the Fourth Proportional to 39,211.22, 58,807.98 and 11,130.68

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Solution

The fourth proportional to 39,211.22, 58,807.98 and 11,130.68 is: 16,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,211.22 : 58,807.98 = 11,130.68 : x
  2. Step 2: Convert to fraction form
    39,211.22/58,807.98 = 11,130.68/x
  3. Step 3: Cross multiply
    39,211.22x = 58,807.98 × 11,130.68
  4. Step 4: Simplify right side
    39,211.22x = 654,572,512.79
  5. Step 5: Solve for x
    x = 654,572,512.79/39,211.22
  6. Step 6: Final answer
    x = 16,693.50

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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.