Home / 4,050.34-5,587.05-2,987.76

Finding the Fourth Proportional to 4,050.34, 5,587.05 and 2,987.76

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Solution

The fourth proportional to 4,050.34, 5,587.05 and 2,987.76 is: 4,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.34 : 5,587.05 = 2,987.76 : x
  2. Step 2: Convert to fraction form
    4,050.34/5,587.05 = 2,987.76/x
  3. Step 3: Cross multiply
    4,050.34x = 5,587.05 × 2,987.76
  4. Step 4: Simplify right side
    4,050.34x = 16,692,764.51
  5. Step 5: Solve for x
    x = 16,692,764.51/4,050.34
  6. Step 6: Final answer
    x = 4,121.32

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1.5x scale

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.