Home / 25,400.59-35,052.45-14,070.05

Finding the Fourth Proportional to 25,400.59, 35,052.45 and 14,070.05

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Solution

The fourth proportional to 25,400.59, 35,052.45 and 14,070.05 is: 19,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.59 : 35,052.45 = 14,070.05 : x
  2. Step 2: Convert to fraction form
    25,400.59/35,052.45 = 14,070.05/x
  3. Step 3: Cross multiply
    25,400.59x = 35,052.45 × 14,070.05
  4. Step 4: Simplify right side
    25,400.59x = 493,189,724.12
  5. Step 5: Solve for x
    x = 493,189,724.12/25,400.59
  6. Step 6: Final answer
    x = 19,416.47

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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.