Home / 22,770.08-34,159.60-9,622.40

Finding the Fourth Proportional to 22,770.08, 34,159.60 and 9,622.40

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Solution

The fourth proportional to 22,770.08, 34,159.60 and 9,622.40 is: 14,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,770.08 : 34,159.60 = 9,622.40 : x
  2. Step 2: Convert to fraction form
    22,770.08/34,159.60 = 9,622.40/x
  3. Step 3: Cross multiply
    22,770.08x = 34,159.60 × 9,622.40
  4. Step 4: Simplify right side
    22,770.08x = 328,697,335.04
  5. Step 5: Solve for x
    x = 328,697,335.04/22,770.08
  6. Step 6: Final answer
    x = 14,435.49

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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.