Home / 4,275.12-5,899.48-2,506.80

Finding the Fourth Proportional to 4,275.12, 5,899.48 and 2,506.80

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Solution

The fourth proportional to 4,275.12, 5,899.48 and 2,506.80 is: 3,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.12 : 5,899.48 = 2,506.80 : x
  2. Step 2: Convert to fraction form
    4,275.12/5,899.48 = 2,506.80/x
  3. Step 3: Cross multiply
    4,275.12x = 5,899.48 × 2,506.80
  4. Step 4: Simplify right side
    4,275.12x = 14,788,816.46
  5. Step 5: Solve for x
    x = 14,788,816.46/4,275.12
  6. Step 6: Final answer
    x = 3,459.28

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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.