Home / 1,632.28-2,445.68-1,053.94

Finding the Fourth Proportional to 1,632.28, 2,445.68 and 1,053.94

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Solution

The fourth proportional to 1,632.28, 2,445.68 and 1,053.94 is: 1,579.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.28 : 2,445.68 = 1,053.94 : x
  2. Step 2: Convert to fraction form
    1,632.28/2,445.68 = 1,053.94/x
  3. Step 3: Cross multiply
    1,632.28x = 2,445.68 × 1,053.94
  4. Step 4: Simplify right side
    1,632.28x = 2,577,599.98
  5. Step 5: Solve for x
    x = 2,577,599.98/1,632.28
  6. Step 6: Final answer
    x = 1,579.14

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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.