Home / 4,868.52-7,303.79-1,581.35

Finding the Fourth Proportional to 4,868.52, 7,303.79 and 1,581.35

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Solution

The fourth proportional to 4,868.52, 7,303.79 and 1,581.35 is: 2,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.52 : 7,303.79 = 1,581.35 : x
  2. Step 2: Convert to fraction form
    4,868.52/7,303.79 = 1,581.35/x
  3. Step 3: Cross multiply
    4,868.52x = 7,303.79 × 1,581.35
  4. Step 4: Simplify right side
    4,868.52x = 11,549,815.75
  5. Step 5: Solve for x
    x = 11,549,815.75/4,868.52
  6. Step 6: Final answer
    x = 2,372.35

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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.