Home / 19,167.80-26,452.15-10,437.04

Finding the Fourth Proportional to 19,167.80, 26,452.15 and 10,437.04

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Solution

The fourth proportional to 19,167.80, 26,452.15 and 10,437.04 is: 14,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.80 : 26,452.15 = 10,437.04 : x
  2. Step 2: Convert to fraction form
    19,167.80/26,452.15 = 10,437.04/x
  3. Step 3: Cross multiply
    19,167.80x = 26,452.15 × 10,437.04
  4. Step 4: Simplify right side
    19,167.80x = 276,081,986.25
  5. Step 5: Solve for x
    x = 276,081,986.25/19,167.80
  6. Step 6: Final answer
    x = 14,403.43

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1.5x scale

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.