Home / 2,330.10-3,495.15-2,124.90

Finding the Fourth Proportional to 2,330.10, 3,495.15 and 2,124.90

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Solution

The fourth proportional to 2,330.10, 3,495.15 and 2,124.90 is: 3,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.10 : 3,495.15 = 2,124.90 : x
  2. Step 2: Convert to fraction form
    2,330.10/3,495.15 = 2,124.90/x
  3. Step 3: Cross multiply
    2,330.10x = 3,495.15 × 2,124.90
  4. Step 4: Simplify right side
    2,330.10x = 7,426,844.24
  5. Step 5: Solve for x
    x = 7,426,844.24/2,330.10
  6. Step 6: Final answer
    x = 3,187.35

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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.