Home / 25,401.60-35,051.04-14,069.52

Finding the Fourth Proportional to 25,401.60, 35,051.04 and 14,069.52

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Solution

The fourth proportional to 25,401.60, 35,051.04 and 14,069.52 is: 19,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,401.60 : 35,051.04 = 14,069.52 : x
  2. Step 2: Convert to fraction form
    25,401.60/35,051.04 = 14,069.52/x
  3. Step 3: Cross multiply
    25,401.60x = 35,051.04 × 14,069.52
  4. Step 4: Simplify right side
    25,401.60x = 493,151,308.30
  5. Step 5: Solve for x
    x = 493,151,308.30/25,401.60
  6. Step 6: Final answer
    x = 19,414.18

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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.