Home / 2,426.46-3,347.54-1,586.90

Finding the Fourth Proportional to 2,426.46, 3,347.54 and 1,586.90

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Solution

The fourth proportional to 2,426.46, 3,347.54 and 1,586.90 is: 2,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.46 : 3,347.54 = 1,586.90 : x
  2. Step 2: Convert to fraction form
    2,426.46/3,347.54 = 1,586.90/x
  3. Step 3: Cross multiply
    2,426.46x = 3,347.54 × 1,586.90
  4. Step 4: Simplify right side
    2,426.46x = 5,312,211.23
  5. Step 5: Solve for x
    x = 5,312,211.23/2,426.46
  6. Step 6: Final answer
    x = 2,189.28

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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.