Home / 8,043.02-12,043.76-5,551.89

Finding the Fourth Proportional to 8,043.02, 12,043.76 and 5,551.89

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Solution

The fourth proportional to 8,043.02, 12,043.76 and 5,551.89 is: 8,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.02 : 12,043.76 = 5,551.89 : x
  2. Step 2: Convert to fraction form
    8,043.02/12,043.76 = 5,551.89/x
  3. Step 3: Cross multiply
    8,043.02x = 12,043.76 × 5,551.89
  4. Step 4: Simplify right side
    8,043.02x = 66,865,630.71
  5. Step 5: Solve for x
    x = 66,865,630.71/8,043.02
  6. Step 6: Final answer
    x = 8,313.50

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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.