Home / 21,681.46-32,524.36-5,886.75

Finding the Fourth Proportional to 21,681.46, 32,524.36 and 5,886.75

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Solution

The fourth proportional to 21,681.46, 32,524.36 and 5,886.75 is: 8,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,681.46 : 32,524.36 = 5,886.75 : x
  2. Step 2: Convert to fraction form
    21,681.46/32,524.36 = 5,886.75/x
  3. Step 3: Cross multiply
    21,681.46x = 32,524.36 × 5,886.75
  4. Step 4: Simplify right side
    21,681.46x = 191,462,700.53
  5. Step 5: Solve for x
    x = 191,462,700.53/21,681.46
  6. Step 6: Final answer
    x = 8,830.71

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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.