Home / 33,333.60-50,005.20-17,752.40

Finding the Fourth Proportional to 33,333.60, 50,005.20 and 17,752.40

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Solution

The fourth proportional to 33,333.60, 50,005.20 and 17,752.40 is: 26,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,333.60 : 50,005.20 = 17,752.40 : x
  2. Step 2: Convert to fraction form
    33,333.60/50,005.20 = 17,752.40/x
  3. Step 3: Cross multiply
    33,333.60x = 50,005.20 × 17,752.40
  4. Step 4: Simplify right side
    33,333.60x = 887,712,312.48
  5. Step 5: Solve for x
    x = 887,712,312.48/33,333.60
  6. Step 6: Final answer
    x = 26,631.16

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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.