Home / 34,938.24-52,389.90-17,417.76

Finding the Fourth Proportional to 34,938.24, 52,389.90 and 17,417.76

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Solution

The fourth proportional to 34,938.24, 52,389.90 and 17,417.76 is: 26,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,938.24 : 52,389.90 = 17,417.76 : x
  2. Step 2: Convert to fraction form
    34,938.24/52,389.90 = 17,417.76/x
  3. Step 3: Cross multiply
    34,938.24x = 52,389.90 × 17,417.76
  4. Step 4: Simplify right side
    34,938.24x = 912,514,704.62
  5. Step 5: Solve for x
    x = 912,514,704.62/34,938.24
  6. Step 6: Final answer
    x = 26,117.94

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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.