Home / 19,253-26,569.14-10,870.04

Finding the Fourth Proportional to 19,253, 26,569.14 and 10,870.04

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Solution

The fourth proportional to 19,253, 26,569.14 and 10,870.04 is: 15,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253 : 26,569.14 = 10,870.04 : x
  2. Step 2: Convert to fraction form
    19,253/26,569.14 = 10,870.04/x
  3. Step 3: Cross multiply
    19,253x = 26,569.14 × 10,870.04
  4. Step 4: Simplify right side
    19,253x = 288,807,614.57
  5. Step 5: Solve for x
    x = 288,807,614.57/19,253
  6. Step 6: Final answer
    x = 15,000.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.