Home / 13,009.52-19,515.15-4,575.01

Finding the Fourth Proportional to 13,009.52, 19,515.15 and 4,575.01

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Solution

The fourth proportional to 13,009.52, 19,515.15 and 4,575.01 is: 6,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009.52 : 19,515.15 = 4,575.01 : x
  2. Step 2: Convert to fraction form
    13,009.52/19,515.15 = 4,575.01/x
  3. Step 3: Cross multiply
    13,009.52x = 19,515.15 × 4,575.01
  4. Step 4: Simplify right side
    13,009.52x = 89,282,006.40
  5. Step 5: Solve for x
    x = 89,282,006.40/13,009.52
  6. Step 6: Final answer
    x = 6,862.82

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1.5x scale

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.