Home / 4,632.18-6,949.34-1,345.55

Finding the Fourth Proportional to 4,632.18, 6,949.34 and 1,345.55

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Solution

The fourth proportional to 4,632.18, 6,949.34 and 1,345.55 is: 2,018.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.18 : 6,949.34 = 1,345.55 : x
  2. Step 2: Convert to fraction form
    4,632.18/6,949.34 = 1,345.55/x
  3. Step 3: Cross multiply
    4,632.18x = 6,949.34 × 1,345.55
  4. Step 4: Simplify right side
    4,632.18x = 9,350,642.96
  5. Step 5: Solve for x
    x = 9,350,642.96/4,632.18
  6. Step 6: Final answer
    x = 2,018.63

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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.