Home / 5,289.18-7,925.13-3,335.10

Finding the Fourth Proportional to 5,289.18, 7,925.13 and 3,335.10

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Solution

The fourth proportional to 5,289.18, 7,925.13 and 3,335.10 is: 4,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289.18 : 7,925.13 = 3,335.10 : x
  2. Step 2: Convert to fraction form
    5,289.18/7,925.13 = 3,335.10/x
  3. Step 3: Cross multiply
    5,289.18x = 7,925.13 × 3,335.10
  4. Step 4: Simplify right side
    5,289.18x = 26,431,101.06
  5. Step 5: Solve for x
    x = 26,431,101.06/5,289.18
  6. Step 6: Final answer
    x = 4,997.20

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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.