Home / 31,360.23-47,053.51-19,523.91

Finding the Fourth Proportional to 31,360.23, 47,053.51 and 19,523.91

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Solution

The fourth proportional to 31,360.23, 47,053.51 and 19,523.91 is: 29,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,360.23 : 47,053.51 = 19,523.91 : x
  2. Step 2: Convert to fraction form
    31,360.23/47,053.51 = 19,523.91/x
  3. Step 3: Cross multiply
    31,360.23x = 47,053.51 × 19,523.91
  4. Step 4: Simplify right side
    31,360.23x = 918,668,494.42
  5. Step 5: Solve for x
    x = 918,668,494.42/31,360.23
  6. Step 6: Final answer
    x = 29,294.06

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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.