Home / 2,370.15-3,552.23-907.35

Finding the Fourth Proportional to 2,370.15, 3,552.23 and 907.35

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Solution

The fourth proportional to 2,370.15, 3,552.23 and 907.35 is: 1,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.15 : 3,552.23 = 907.35 : x
  2. Step 2: Convert to fraction form
    2,370.15/3,552.23 = 907.35/x
  3. Step 3: Cross multiply
    2,370.15x = 3,552.23 × 907.35
  4. Step 4: Simplify right side
    2,370.15x = 3,223,111.35
  5. Step 5: Solve for x
    x = 3,223,111.35/2,370.15
  6. Step 6: Final answer
    x = 1,359.88

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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.