Home / 25,674.28-35,429.24-14,341.52

Finding the Fourth Proportional to 25,674.28, 35,429.24 and 14,341.52

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Solution

The fourth proportional to 25,674.28, 35,429.24 and 14,341.52 is: 19,790.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674.28 : 35,429.24 = 14,341.52 : x
  2. Step 2: Convert to fraction form
    25,674.28/35,429.24 = 14,341.52/x
  3. Step 3: Cross multiply
    25,674.28x = 35,429.24 × 14,341.52
  4. Step 4: Simplify right side
    25,674.28x = 508,109,154.04
  5. Step 5: Solve for x
    x = 508,109,154.04/25,674.28
  6. Step 6: Final answer
    x = 19,790.59

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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.