Home / 13,097.60-19,646.40-4,332.52

Finding the Fourth Proportional to 13,097.60, 19,646.40 and 4,332.52

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Solution

The fourth proportional to 13,097.60, 19,646.40 and 4,332.52 is: 6,498.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.60 : 19,646.40 = 4,332.52 : x
  2. Step 2: Convert to fraction form
    13,097.60/19,646.40 = 4,332.52/x
  3. Step 3: Cross multiply
    13,097.60x = 19,646.40 × 4,332.52
  4. Step 4: Simplify right side
    13,097.60x = 85,118,437.36
  5. Step 5: Solve for x
    x = 85,118,437.36/13,097.60
  6. Step 6: Final answer
    x = 6,498.78

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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.