Home / 39,347.60-58,924.20-29,328.32

Finding the Fourth Proportional to 39,347.60, 58,924.20 and 29,328.32

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Solution

The fourth proportional to 39,347.60, 58,924.20 and 29,328.32 is: 43,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347.60 : 58,924.20 = 29,328.32 : x
  2. Step 2: Convert to fraction form
    39,347.60/58,924.20 = 29,328.32/x
  3. Step 3: Cross multiply
    39,347.60x = 58,924.20 × 29,328.32
  4. Step 4: Simplify right side
    39,347.60x = 1,728,147,793.34
  5. Step 5: Solve for x
    x = 1,728,147,793.34/39,347.60
  6. Step 6: Final answer
    x = 43,920.03

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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.