Home / 34,151.91-47,129.85-19,045.53

Finding the Fourth Proportional to 34,151.91, 47,129.85 and 19,045.53

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Solution

The fourth proportional to 34,151.91, 47,129.85 and 19,045.53 is: 26,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151.91 : 47,129.85 = 19,045.53 : x
  2. Step 2: Convert to fraction form
    34,151.91/47,129.85 = 19,045.53/x
  3. Step 3: Cross multiply
    34,151.91x = 47,129.85 × 19,045.53
  4. Step 4: Simplify right side
    34,151.91x = 897,612,807.12
  5. Step 5: Solve for x
    x = 897,612,807.12/34,151.91
  6. Step 6: Final answer
    x = 26,282.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.