Home / 3,248.01-4,484.30-2,130.57

Finding the Fourth Proportional to 3,248.01, 4,484.30 and 2,130.57

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Solution

The fourth proportional to 3,248.01, 4,484.30 and 2,130.57 is: 2,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.01 : 4,484.30 = 2,130.57 : x
  2. Step 2: Convert to fraction form
    3,248.01/4,484.30 = 2,130.57/x
  3. Step 3: Cross multiply
    3,248.01x = 4,484.30 × 2,130.57
  4. Step 4: Simplify right side
    3,248.01x = 9,554,104.40
  5. Step 5: Solve for x
    x = 9,554,104.40/3,248.01
  6. Step 6: Final answer
    x = 2,941.53

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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.