Home / 22,253.32-30,545.96-19,679.02

Finding the Fourth Proportional to 22,253.32, 30,545.96 and 19,679.02

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Solution

The fourth proportional to 22,253.32, 30,545.96 and 19,679.02 is: 27,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,253.32 : 30,545.96 = 19,679.02 : x
  2. Step 2: Convert to fraction form
    22,253.32/30,545.96 = 19,679.02/x
  3. Step 3: Cross multiply
    22,253.32x = 30,545.96 × 19,679.02
  4. Step 4: Simplify right side
    22,253.32x = 601,114,557.76
  5. Step 5: Solve for x
    x = 601,114,557.76/22,253.32
  6. Step 6: Final answer
    x = 27,012.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.