Home / 41,030.54-61,545.81-12,953.43

Finding the Fourth Proportional to 41,030.54, 61,545.81 and 12,953.43

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Solution

The fourth proportional to 41,030.54, 61,545.81 and 12,953.43 is: 19,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030.54 : 61,545.81 = 12,953.43 : x
  2. Step 2: Convert to fraction form
    41,030.54/61,545.81 = 12,953.43/x
  3. Step 3: Cross multiply
    41,030.54x = 61,545.81 × 12,953.43
  4. Step 4: Simplify right side
    41,030.54x = 797,229,341.63
  5. Step 5: Solve for x
    x = 797,229,341.63/41,030.54
  6. Step 6: Final answer
    x = 19,430.15

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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.