Home / 21,495.64-32,237.70-5,909.56

Finding the Fourth Proportional to 21,495.64, 32,237.70 and 5,909.56

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Solution

The fourth proportional to 21,495.64, 32,237.70 and 5,909.56 is: 8,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495.64 : 32,237.70 = 5,909.56 : x
  2. Step 2: Convert to fraction form
    21,495.64/32,237.70 = 5,909.56/x
  3. Step 3: Cross multiply
    21,495.64x = 32,237.70 × 5,909.56
  4. Step 4: Simplify right side
    21,495.64x = 190,510,622.41
  5. Step 5: Solve for x
    x = 190,510,622.41/21,495.64
  6. Step 6: Final answer
    x = 8,862.76

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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.