Home / 26,121.16-36,047.46-14,184.60

Finding the Fourth Proportional to 26,121.16, 36,047.46 and 14,184.60

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Solution

The fourth proportional to 26,121.16, 36,047.46 and 14,184.60 is: 19,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,121.16 : 36,047.46 = 14,184.60 : x
  2. Step 2: Convert to fraction form
    26,121.16/36,047.46 = 14,184.60/x
  3. Step 3: Cross multiply
    26,121.16x = 36,047.46 × 14,184.60
  4. Step 4: Simplify right side
    26,121.16x = 511,318,801.12
  5. Step 5: Solve for x
    x = 511,318,801.12/26,121.16
  6. Step 6: Final answer
    x = 19,574.89

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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.