Home / 11,095.47-16,639.16-4,073.18

Finding the Fourth Proportional to 11,095.47, 16,639.16 and 4,073.18

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Solution

The fourth proportional to 11,095.47, 16,639.16 and 4,073.18 is: 6,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.47 : 16,639.16 = 4,073.18 : x
  2. Step 2: Convert to fraction form
    11,095.47/16,639.16 = 4,073.18/x
  3. Step 3: Cross multiply
    11,095.47x = 16,639.16 × 4,073.18
  4. Step 4: Simplify right side
    11,095.47x = 67,774,190.17
  5. Step 5: Solve for x
    x = 67,774,190.17/11,095.47
  6. Step 6: Final answer
    x = 6,108.28

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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.