Home / 9,130.24-13,695.52-2,890

Finding the Fourth Proportional to 9,130.24, 13,695.52 and 2,890

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Solution

The fourth proportional to 9,130.24, 13,695.52 and 2,890 is: 4,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.24 : 13,695.52 = 2,890 : x
  2. Step 2: Convert to fraction form
    9,130.24/13,695.52 = 2,890/x
  3. Step 3: Cross multiply
    9,130.24x = 13,695.52 × 2,890
  4. Step 4: Simplify right side
    9,130.24x = 39,580,052.80
  5. Step 5: Solve for x
    x = 39,580,052.80/9,130.24
  6. Step 6: Final answer
    x = 4,335.05

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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.