Home / 29,461.60-44,192.40-13,909.60

Finding the Fourth Proportional to 29,461.60, 44,192.40 and 13,909.60

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Solution

The fourth proportional to 29,461.60, 44,192.40 and 13,909.60 is: 20,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,461.60 : 44,192.40 = 13,909.60 : x
  2. Step 2: Convert to fraction form
    29,461.60/44,192.40 = 13,909.60/x
  3. Step 3: Cross multiply
    29,461.60x = 44,192.40 × 13,909.60
  4. Step 4: Simplify right side
    29,461.60x = 614,698,607.04
  5. Step 5: Solve for x
    x = 614,698,607.04/29,461.60
  6. Step 6: Final answer
    x = 20,864.40

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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.