Home / 14,805.30-22,126.07-13,263.46

Finding the Fourth Proportional to 14,805.30, 22,126.07 and 13,263.46

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Solution

The fourth proportional to 14,805.30, 22,126.07 and 13,263.46 is: 19,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,805.30 : 22,126.07 = 13,263.46 : x
  2. Step 2: Convert to fraction form
    14,805.30/22,126.07 = 13,263.46/x
  3. Step 3: Cross multiply
    14,805.30x = 22,126.07 × 13,263.46
  4. Step 4: Simplify right side
    14,805.30x = 293,468,244.40
  5. Step 5: Solve for x
    x = 293,468,244.40/14,805.30
  6. Step 6: Final answer
    x = 19,821.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.