Home / 17,437.80-24,064.96-9,884.40

Finding the Fourth Proportional to 17,437.80, 24,064.96 and 9,884.40

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Solution

The fourth proportional to 17,437.80, 24,064.96 and 9,884.40 is: 13,640.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.80 : 24,064.96 = 9,884.40 : x
  2. Step 2: Convert to fraction form
    17,437.80/24,064.96 = 9,884.40/x
  3. Step 3: Cross multiply
    17,437.80x = 24,064.96 × 9,884.40
  4. Step 4: Simplify right side
    17,437.80x = 237,867,690.62
  5. Step 5: Solve for x
    x = 237,867,690.62/17,437.80
  6. Step 6: Final answer
    x = 13,640.92

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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.