Home / 6,526.20-9,005.85-3,542.01

Finding the Fourth Proportional to 6,526.20, 9,005.85 and 3,542.01

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Solution

The fourth proportional to 6,526.20, 9,005.85 and 3,542.01 is: 4,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526.20 : 9,005.85 = 3,542.01 : x
  2. Step 2: Convert to fraction form
    6,526.20/9,005.85 = 3,542.01/x
  3. Step 3: Cross multiply
    6,526.20x = 9,005.85 × 3,542.01
  4. Step 4: Simplify right side
    6,526.20x = 31,898,810.76
  5. Step 5: Solve for x
    x = 31,898,810.76/6,526.20
  6. Step 6: Final answer
    x = 4,887.81

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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.