Home / 15,854.59-23,776.35-5,322.36

Finding the Fourth Proportional to 15,854.59, 23,776.35 and 5,322.36

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Solution

The fourth proportional to 15,854.59, 23,776.35 and 5,322.36 is: 7,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854.59 : 23,776.35 = 5,322.36 : x
  2. Step 2: Convert to fraction form
    15,854.59/23,776.35 = 5,322.36/x
  3. Step 3: Cross multiply
    15,854.59x = 23,776.35 × 5,322.36
  4. Step 4: Simplify right side
    15,854.59x = 126,546,259.58
  5. Step 5: Solve for x
    x = 126,546,259.58/15,854.59
  6. Step 6: Final answer
    x = 7,981.68

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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.