Home / 47,176.83-70,720.29-17,586.72

Finding the Fourth Proportional to 47,176.83, 70,720.29 and 17,586.72

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Solution

The fourth proportional to 47,176.83, 70,720.29 and 17,586.72 is: 26,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,176.83 : 70,720.29 = 17,586.72 : x
  2. Step 2: Convert to fraction form
    47,176.83/70,720.29 = 17,586.72/x
  3. Step 3: Cross multiply
    47,176.83x = 70,720.29 × 17,586.72
  4. Step 4: Simplify right side
    47,176.83x = 1,243,737,938.55
  5. Step 5: Solve for x
    x = 1,243,737,938.55/47,176.83
  6. Step 6: Final answer
    x = 26,363.32

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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.