Home / 8,555.01-12,832.97-2,712.08

Finding the Fourth Proportional to 8,555.01, 12,832.97 and 2,712.08

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Solution

The fourth proportional to 8,555.01, 12,832.97 and 2,712.08 is: 4,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555.01 : 12,832.97 = 2,712.08 : x
  2. Step 2: Convert to fraction form
    8,555.01/12,832.97 = 2,712.08/x
  3. Step 3: Cross multiply
    8,555.01x = 12,832.97 × 2,712.08
  4. Step 4: Simplify right side
    8,555.01x = 34,803,963.55
  5. Step 5: Solve for x
    x = 34,803,963.55/8,555.01
  6. Step 6: Final answer
    x = 4,068.26

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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.