Home / 4,852.12-7,279.38-1,565.14

Finding the Fourth Proportional to 4,852.12, 7,279.38 and 1,565.14

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Solution

The fourth proportional to 4,852.12, 7,279.38 and 1,565.14 is: 2,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.12 : 7,279.38 = 1,565.14 : x
  2. Step 2: Convert to fraction form
    4,852.12/7,279.38 = 1,565.14/x
  3. Step 3: Cross multiply
    4,852.12x = 7,279.38 × 1,565.14
  4. Step 4: Simplify right side
    4,852.12x = 11,393,248.81
  5. Step 5: Solve for x
    x = 11,393,248.81/4,852.12
  6. Step 6: Final answer
    x = 2,348.10

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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.