Home / 5,248.50-7,230.60-3,652.40

Finding the Fourth Proportional to 5,248.50, 7,230.60 and 3,652.40

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Solution

The fourth proportional to 5,248.50, 7,230.60 and 3,652.40 is: 5,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.50 : 7,230.60 = 3,652.40 : x
  2. Step 2: Convert to fraction form
    5,248.50/7,230.60 = 3,652.40/x
  3. Step 3: Cross multiply
    5,248.50x = 7,230.60 × 3,652.40
  4. Step 4: Simplify right side
    5,248.50x = 26,409,043.44
  5. Step 5: Solve for x
    x = 26,409,043.44/5,248.50
  6. Step 6: Final answer
    x = 5,031.74

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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.