Home / 13,240.64-19,937.90-9,567.92

Finding the Fourth Proportional to 13,240.64, 19,937.90 and 9,567.92

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Solution

The fourth proportional to 13,240.64, 19,937.90 and 9,567.92 is: 14,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,240.64 : 19,937.90 = 9,567.92 : x
  2. Step 2: Convert to fraction form
    13,240.64/19,937.90 = 9,567.92/x
  3. Step 3: Cross multiply
    13,240.64x = 19,937.90 × 9,567.92
  4. Step 4: Simplify right side
    13,240.64x = 190,764,232.17
  5. Step 5: Solve for x
    x = 190,764,232.17/13,240.64
  6. Step 6: Final answer
    x = 14,407.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.