Home / 25,397.04-35,049.06-14,219.04

Finding the Fourth Proportional to 25,397.04, 35,049.06 and 14,219.04

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Solution

The fourth proportional to 25,397.04, 35,049.06 and 14,219.04 is: 19,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397.04 : 35,049.06 = 14,219.04 : x
  2. Step 2: Convert to fraction form
    25,397.04/35,049.06 = 14,219.04/x
  3. Step 3: Cross multiply
    25,397.04x = 35,049.06 × 14,219.04
  4. Step 4: Simplify right side
    25,397.04x = 498,363,986.10
  5. Step 5: Solve for x
    x = 498,363,986.10/25,397.04
  6. Step 6: Final answer
    x = 19,622.92

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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.