Home / 15,535.43-23,185.78-14,482.02

Finding the Fourth Proportional to 15,535.43, 23,185.78 and 14,482.02

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Solution

The fourth proportional to 15,535.43, 23,185.78 and 14,482.02 is: 21,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535.43 : 23,185.78 = 14,482.02 : x
  2. Step 2: Convert to fraction form
    15,535.43/23,185.78 = 14,482.02/x
  3. Step 3: Cross multiply
    15,535.43x = 23,185.78 × 14,482.02
  4. Step 4: Simplify right side
    15,535.43x = 335,776,980.42
  5. Step 5: Solve for x
    x = 335,776,980.42/15,535.43
  6. Step 6: Final answer
    x = 21,613.63

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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.