Home / 16,664.04-22,995.90-9,110.12

Finding the Fourth Proportional to 16,664.04, 22,995.90 and 9,110.12

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Solution

The fourth proportional to 16,664.04, 22,995.90 and 9,110.12 is: 12,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664.04 : 22,995.90 = 9,110.12 : x
  2. Step 2: Convert to fraction form
    16,664.04/22,995.90 = 9,110.12/x
  3. Step 3: Cross multiply
    16,664.04x = 22,995.90 × 9,110.12
  4. Step 4: Simplify right side
    16,664.04x = 209,495,293.53
  5. Step 5: Solve for x
    x = 209,495,293.53/16,664.04
  6. Step 6: Final answer
    x = 12,571.70

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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.