Home / 4,393.80-6,062.58-2,530.80

Finding the Fourth Proportional to 4,393.80, 6,062.58 and 2,530.80

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Solution

The fourth proportional to 4,393.80, 6,062.58 and 2,530.80 is: 3,492.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.80 : 6,062.58 = 2,530.80 : x
  2. Step 2: Convert to fraction form
    4,393.80/6,062.58 = 2,530.80/x
  3. Step 3: Cross multiply
    4,393.80x = 6,062.58 × 2,530.80
  4. Step 4: Simplify right side
    4,393.80x = 15,343,177.46
  5. Step 5: Solve for x
    x = 15,343,177.46/4,393.80
  6. Step 6: Final answer
    x = 3,492.01

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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.