Home / 22,158.68-33,210.29-11,068.46

Finding the Fourth Proportional to 22,158.68, 33,210.29 and 11,068.46

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Solution

The fourth proportional to 22,158.68, 33,210.29 and 11,068.46 is: 16,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.68 : 33,210.29 = 11,068.46 : x
  2. Step 2: Convert to fraction form
    22,158.68/33,210.29 = 11,068.46/x
  3. Step 3: Cross multiply
    22,158.68x = 33,210.29 × 11,068.46
  4. Step 4: Simplify right side
    22,158.68x = 367,586,752.61
  5. Step 5: Solve for x
    x = 367,586,752.61/22,158.68
  6. Step 6: Final answer
    x = 16,588.84

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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.