Home / 18,088.28-24,959.28-10,528.76

Finding the Fourth Proportional to 18,088.28, 24,959.28 and 10,528.76

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Solution

The fourth proportional to 18,088.28, 24,959.28 and 10,528.76 is: 14,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088.28 : 24,959.28 = 10,528.76 : x
  2. Step 2: Convert to fraction form
    18,088.28/24,959.28 = 10,528.76/x
  3. Step 3: Cross multiply
    18,088.28x = 24,959.28 × 10,528.76
  4. Step 4: Simplify right side
    18,088.28x = 262,790,268.89
  5. Step 5: Solve for x
    x = 262,790,268.89/18,088.28
  6. Step 6: Final answer
    x = 14,528.21

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.