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Finding the Fourth Proportional to 14,865.80, 22,475.06 and 14,865.80

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Solution

The fourth proportional to 14,865.80, 22,475.06 and 14,865.80 is: 22,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.80 : 22,475.06 = 14,865.80 : x
  2. Step 2: Convert to fraction form
    14,865.80/22,475.06 = 14,865.80/x
  3. Step 3: Cross multiply
    14,865.80x = 22,475.06 × 14,865.80
  4. Step 4: Simplify right side
    14,865.80x = 334,109,746.95
  5. Step 5: Solve for x
    x = 334,109,746.95/14,865.80
  6. Step 6: Final answer
    x = 22,475.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.