Home / 47,227.65-70,855.25-17,638.68

Finding the Fourth Proportional to 47,227.65, 70,855.25 and 17,638.68

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Solution

The fourth proportional to 47,227.65, 70,855.25 and 17,638.68 is: 26,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,227.65 : 70,855.25 = 17,638.68 : x
  2. Step 2: Convert to fraction form
    47,227.65/70,855.25 = 17,638.68/x
  3. Step 3: Cross multiply
    47,227.65x = 70,855.25 × 17,638.68
  4. Step 4: Simplify right side
    47,227.65x = 1,249,792,726.79
  5. Step 5: Solve for x
    x = 1,249,792,726.79/47,227.65
  6. Step 6: Final answer
    x = 26,463.16

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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.