Home / 13,008.52-19,513.65-4,574.02

Finding the Fourth Proportional to 13,008.52, 19,513.65 and 4,574.02

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Solution

The fourth proportional to 13,008.52, 19,513.65 and 4,574.02 is: 6,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008.52 : 19,513.65 = 4,574.02 : x
  2. Step 2: Convert to fraction form
    13,008.52/19,513.65 = 4,574.02/x
  3. Step 3: Cross multiply
    13,008.52x = 19,513.65 × 4,574.02
  4. Step 4: Simplify right side
    13,008.52x = 89,255,727.80
  5. Step 5: Solve for x
    x = 89,255,727.80/13,008.52
  6. Step 6: Final answer
    x = 6,861.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.