Home / 19,695.18-29,333.85-19,599.78

Finding the Fourth Proportional to 19,695.18, 29,333.85 and 19,599.78

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Solution

The fourth proportional to 19,695.18, 29,333.85 and 19,599.78 is: 29,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.18 : 29,333.85 = 19,599.78 : x
  2. Step 2: Convert to fraction form
    19,695.18/29,333.85 = 19,599.78/x
  3. Step 3: Cross multiply
    19,695.18x = 29,333.85 × 19,599.78
  4. Step 4: Simplify right side
    19,695.18x = 574,937,006.55
  5. Step 5: Solve for x
    x = 574,937,006.55/19,695.18
  6. Step 6: Final answer
    x = 29,191.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.