Home / 2,907.04-4,360.56-1,175.68

Finding the Fourth Proportional to 2,907.04, 4,360.56 and 1,175.68

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Solution

The fourth proportional to 2,907.04, 4,360.56 and 1,175.68 is: 1,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.04 : 4,360.56 = 1,175.68 : x
  2. Step 2: Convert to fraction form
    2,907.04/4,360.56 = 1,175.68/x
  3. Step 3: Cross multiply
    2,907.04x = 4,360.56 × 1,175.68
  4. Step 4: Simplify right side
    2,907.04x = 5,126,623.18
  5. Step 5: Solve for x
    x = 5,126,623.18/2,907.04
  6. Step 6: Final answer
    x = 1,763.52

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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.