Home / 4,152.90-5,730.80-2,360.15

Finding the Fourth Proportional to 4,152.90, 5,730.80 and 2,360.15

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Solution

The fourth proportional to 4,152.90, 5,730.80 and 2,360.15 is: 3,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.90 : 5,730.80 = 2,360.15 : x
  2. Step 2: Convert to fraction form
    4,152.90/5,730.80 = 2,360.15/x
  3. Step 3: Cross multiply
    4,152.90x = 5,730.80 × 2,360.15
  4. Step 4: Simplify right side
    4,152.90x = 13,525,528.66
  5. Step 5: Solve for x
    x = 13,525,528.66/4,152.90
  6. Step 6: Final answer
    x = 3,256.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.