Home / 10,108.32-15,162.54-4,264.17

Finding the Fourth Proportional to 10,108.32, 15,162.54 and 4,264.17

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Solution

The fourth proportional to 10,108.32, 15,162.54 and 4,264.17 is: 6,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.32 : 15,162.54 = 4,264.17 : x
  2. Step 2: Convert to fraction form
    10,108.32/15,162.54 = 4,264.17/x
  3. Step 3: Cross multiply
    10,108.32x = 15,162.54 × 4,264.17
  4. Step 4: Simplify right side
    10,108.32x = 64,655,648.19
  5. Step 5: Solve for x
    x = 64,655,648.19/10,108.32
  6. Step 6: Final answer
    x = 6,396.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.