Home / 4,085.34-5,635.80-2,510.70

Finding the Fourth Proportional to 4,085.34, 5,635.80 and 2,510.70

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Solution

The fourth proportional to 4,085.34, 5,635.80 and 2,510.70 is: 3,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.34 : 5,635.80 = 2,510.70 : x
  2. Step 2: Convert to fraction form
    4,085.34/5,635.80 = 2,510.70/x
  3. Step 3: Cross multiply
    4,085.34x = 5,635.80 × 2,510.70
  4. Step 4: Simplify right side
    4,085.34x = 14,149,803.06
  5. Step 5: Solve for x
    x = 14,149,803.06/4,085.34
  6. Step 6: Final answer
    x = 3,463.56

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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.