Home / 2,337.02-3,225.24-1,289.10

Finding the Fourth Proportional to 2,337.02, 3,225.24 and 1,289.10

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Solution

The fourth proportional to 2,337.02, 3,225.24 and 1,289.10 is: 1,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.02 : 3,225.24 = 1,289.10 : x
  2. Step 2: Convert to fraction form
    2,337.02/3,225.24 = 1,289.10/x
  3. Step 3: Cross multiply
    2,337.02x = 3,225.24 × 1,289.10
  4. Step 4: Simplify right side
    2,337.02x = 4,157,656.88
  5. Step 5: Solve for x
    x = 4,157,656.88/2,337.02
  6. Step 6: Final answer
    x = 1,779.04

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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.