Home / 4,864.75-7,298.28-1,577.84

Finding the Fourth Proportional to 4,864.75, 7,298.28 and 1,577.84

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Solution

The fourth proportional to 4,864.75, 7,298.28 and 1,577.84 is: 2,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.75 : 7,298.28 = 1,577.84 : x
  2. Step 2: Convert to fraction form
    4,864.75/7,298.28 = 1,577.84/x
  3. Step 3: Cross multiply
    4,864.75x = 7,298.28 × 1,577.84
  4. Step 4: Simplify right side
    4,864.75x = 11,515,518.12
  5. Step 5: Solve for x
    x = 11,515,518.12/4,864.75
  6. Step 6: Final answer
    x = 2,367.13

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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.