Home / 4,888.41-6,746.87-2,899.66

Finding the Fourth Proportional to 4,888.41, 6,746.87 and 2,899.66

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Solution

The fourth proportional to 4,888.41, 6,746.87 and 2,899.66 is: 4,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.41 : 6,746.87 = 2,899.66 : x
  2. Step 2: Convert to fraction form
    4,888.41/6,746.87 = 2,899.66/x
  3. Step 3: Cross multiply
    4,888.41x = 6,746.87 × 2,899.66
  4. Step 4: Simplify right side
    4,888.41x = 19,563,612.20
  5. Step 5: Solve for x
    x = 19,563,612.20/4,888.41
  6. Step 6: Final answer
    x = 4,002.04

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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.