Home / 21,648.42-32,482.95-14,995.17

Finding the Fourth Proportional to 21,648.42, 32,482.95 and 14,995.17

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Solution

The fourth proportional to 21,648.42, 32,482.95 and 14,995.17 is: 22,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,648.42 : 32,482.95 = 14,995.17 : x
  2. Step 2: Convert to fraction form
    21,648.42/32,482.95 = 14,995.17/x
  3. Step 3: Cross multiply
    21,648.42x = 32,482.95 × 14,995.17
  4. Step 4: Simplify right side
    21,648.42x = 487,087,357.35
  5. Step 5: Solve for x
    x = 487,087,357.35/21,648.42
  6. Step 6: Final answer
    x = 22,499.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.