Home / 21,463.02-32,199.09-6,671.58

Finding the Fourth Proportional to 21,463.02, 32,199.09 and 6,671.58

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Solution

The fourth proportional to 21,463.02, 32,199.09 and 6,671.58 is: 10,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463.02 : 32,199.09 = 6,671.58 : x
  2. Step 2: Convert to fraction form
    21,463.02/32,199.09 = 6,671.58/x
  3. Step 3: Cross multiply
    21,463.02x = 32,199.09 × 6,671.58
  4. Step 4: Simplify right side
    21,463.02x = 214,818,804.86
  5. Step 5: Solve for x
    x = 214,818,804.86/21,463.02
  6. Step 6: Final answer
    x = 10,008.79

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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.