Home / 25,754.63-35,543.16-14,425.02

Finding the Fourth Proportional to 25,754.63, 35,543.16 and 14,425.02

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Solution

The fourth proportional to 25,754.63, 35,543.16 and 14,425.02 is: 19,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754.63 : 35,543.16 = 14,425.02 : x
  2. Step 2: Convert to fraction form
    25,754.63/35,543.16 = 14,425.02/x
  3. Step 3: Cross multiply
    25,754.63x = 35,543.16 × 14,425.02
  4. Step 4: Simplify right side
    25,754.63x = 512,710,793.86
  5. Step 5: Solve for x
    x = 512,710,793.86/25,754.63
  6. Step 6: Final answer
    x = 19,907.52

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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.