Home / 4,632.48-6,948.84-1,345.72

Finding the Fourth Proportional to 4,632.48, 6,948.84 and 1,345.72

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Solution

The fourth proportional to 4,632.48, 6,948.84 and 1,345.72 is: 2,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.48 : 6,948.84 = 1,345.72 : x
  2. Step 2: Convert to fraction form
    4,632.48/6,948.84 = 1,345.72/x
  3. Step 3: Cross multiply
    4,632.48x = 6,948.84 × 1,345.72
  4. Step 4: Simplify right side
    4,632.48x = 9,351,192.96
  5. Step 5: Solve for x
    x = 9,351,192.96/4,632.48
  6. Step 6: Final answer
    x = 2,018.61

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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.