Home / 2,826.02-4,242.18-1,657.46

Finding the Fourth Proportional to 2,826.02, 4,242.18 and 1,657.46

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Solution

The fourth proportional to 2,826.02, 4,242.18 and 1,657.46 is: 2,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.02 : 4,242.18 = 1,657.46 : x
  2. Step 2: Convert to fraction form
    2,826.02/4,242.18 = 1,657.46/x
  3. Step 3: Cross multiply
    2,826.02x = 4,242.18 × 1,657.46
  4. Step 4: Simplify right side
    2,826.02x = 7,031,243.66
  5. Step 5: Solve for x
    x = 7,031,243.66/2,826.02
  6. Step 6: Final answer
    x = 2,488.04

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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.