Home / 14,246.02-21,376.68-5,931.78

Finding the Fourth Proportional to 14,246.02, 21,376.68 and 5,931.78

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Solution

The fourth proportional to 14,246.02, 21,376.68 and 5,931.78 is: 8,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246.02 : 21,376.68 = 5,931.78 : x
  2. Step 2: Convert to fraction form
    14,246.02/21,376.68 = 5,931.78/x
  3. Step 3: Cross multiply
    14,246.02x = 21,376.68 × 5,931.78
  4. Step 4: Simplify right side
    14,246.02x = 126,801,762.89
  5. Step 5: Solve for x
    x = 126,801,762.89/14,246.02
  6. Step 6: Final answer
    x = 8,900.86

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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.