Home / 2,610.08-3,598.80-2,389.76

Finding the Fourth Proportional to 2,610.08, 3,598.80 and 2,389.76

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Solution

The fourth proportional to 2,610.08, 3,598.80 and 2,389.76 is: 3,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.08 : 3,598.80 = 2,389.76 : x
  2. Step 2: Convert to fraction form
    2,610.08/3,598.80 = 2,389.76/x
  3. Step 3: Cross multiply
    2,610.08x = 3,598.80 × 2,389.76
  4. Step 4: Simplify right side
    2,610.08x = 8,600,268.29
  5. Step 5: Solve for x
    x = 8,600,268.29/2,610.08
  6. Step 6: Final answer
    x = 3,295.02

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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.