Home / 16,085.04-22,197.28-9,011.28

Finding the Fourth Proportional to 16,085.04, 22,197.28 and 9,011.28

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Solution

The fourth proportional to 16,085.04, 22,197.28 and 9,011.28 is: 12,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085.04 : 22,197.28 = 9,011.28 : x
  2. Step 2: Convert to fraction form
    16,085.04/22,197.28 = 9,011.28/x
  3. Step 3: Cross multiply
    16,085.04x = 22,197.28 × 9,011.28
  4. Step 4: Simplify right side
    16,085.04x = 200,025,905.32
  5. Step 5: Solve for x
    x = 200,025,905.32/16,085.04
  6. Step 6: Final answer
    x = 12,435.52

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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.