Home / 19,337.04-26,684.10-10,953

Finding the Fourth Proportional to 19,337.04, 26,684.10 and 10,953

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Solution

The fourth proportional to 19,337.04, 26,684.10 and 10,953 is: 15,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.04 : 26,684.10 = 10,953 : x
  2. Step 2: Convert to fraction form
    19,337.04/26,684.10 = 10,953/x
  3. Step 3: Cross multiply
    19,337.04x = 26,684.10 × 10,953
  4. Step 4: Simplify right side
    19,337.04x = 292,270,947.30
  5. Step 5: Solve for x
    x = 292,270,947.30/19,337.04
  6. Step 6: Final answer
    x = 15,114.56

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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.