Home / 5,283.30-7,924.94-1,585.52

Finding the Fourth Proportional to 5,283.30, 7,924.94 and 1,585.52

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Solution

The fourth proportional to 5,283.30, 7,924.94 and 1,585.52 is: 2,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.30 : 7,924.94 = 1,585.52 : x
  2. Step 2: Convert to fraction form
    5,283.30/7,924.94 = 1,585.52/x
  3. Step 3: Cross multiply
    5,283.30x = 7,924.94 × 1,585.52
  4. Step 4: Simplify right side
    5,283.30x = 12,565,138.98
  5. Step 5: Solve for x
    x = 12,565,138.98/5,283.30
  6. Step 6: Final answer
    x = 2,378.27

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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.