Home / 6,526.08-9,006.12-3,873.72

Finding the Fourth Proportional to 6,526.08, 9,006.12 and 3,873.72

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Solution

The fourth proportional to 6,526.08, 9,006.12 and 3,873.72 is: 5,345.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526.08 : 9,006.12 = 3,873.72 : x
  2. Step 2: Convert to fraction form
    6,526.08/9,006.12 = 3,873.72/x
  3. Step 3: Cross multiply
    6,526.08x = 9,006.12 × 3,873.72
  4. Step 4: Simplify right side
    6,526.08x = 34,887,187.17
  5. Step 5: Solve for x
    x = 34,887,187.17/6,526.08
  6. Step 6: Final answer
    x = 5,345.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.