Home / 39,270.65-58,886.33-19,560.11

Finding the Fourth Proportional to 39,270.65, 58,886.33 and 19,560.11

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Solution

The fourth proportional to 39,270.65, 58,886.33 and 19,560.11 is: 29,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,270.65 : 58,886.33 = 19,560.11 : x
  2. Step 2: Convert to fraction form
    39,270.65/58,886.33 = 19,560.11/x
  3. Step 3: Cross multiply
    39,270.65x = 58,886.33 × 19,560.11
  4. Step 4: Simplify right side
    39,270.65x = 1,151,822,700.06
  5. Step 5: Solve for x
    x = 1,151,822,700.06/39,270.65
  6. Step 6: Final answer
    x = 29,330.37

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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.