Home / 13,248.87-19,876.88-4,365.88

Finding the Fourth Proportional to 13,248.87, 19,876.88 and 4,365.88

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Solution

The fourth proportional to 13,248.87, 19,876.88 and 4,365.88 is: 6,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.87 : 19,876.88 = 4,365.88 : x
  2. Step 2: Convert to fraction form
    13,248.87/19,876.88 = 4,365.88/x
  3. Step 3: Cross multiply
    13,248.87x = 19,876.88 × 4,365.88
  4. Step 4: Simplify right side
    13,248.87x = 86,780,034.08
  5. Step 5: Solve for x
    x = 86,780,034.08/13,248.87
  6. Step 6: Final answer
    x = 6,550.00

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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.