Home / 25,442.16-35,108.28-14,262

Finding the Fourth Proportional to 25,442.16, 35,108.28 and 14,262

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Solution

The fourth proportional to 25,442.16, 35,108.28 and 14,262 is: 19,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.16 : 35,108.28 = 14,262 : x
  2. Step 2: Convert to fraction form
    25,442.16/35,108.28 = 14,262/x
  3. Step 3: Cross multiply
    25,442.16x = 35,108.28 × 14,262
  4. Step 4: Simplify right side
    25,442.16x = 500,714,289.36
  5. Step 5: Solve for x
    x = 500,714,289.36/25,442.16
  6. Step 6: Final answer
    x = 19,680.49

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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.