Home / 2,497.80-3,446.88-1,503.72

Finding the Fourth Proportional to 2,497.80, 3,446.88 and 1,503.72

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Solution

The fourth proportional to 2,497.80, 3,446.88 and 1,503.72 is: 2,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.80 : 3,446.88 = 1,503.72 : x
  2. Step 2: Convert to fraction form
    2,497.80/3,446.88 = 1,503.72/x
  3. Step 3: Cross multiply
    2,497.80x = 3,446.88 × 1,503.72
  4. Step 4: Simplify right side
    2,497.80x = 5,183,142.39
  5. Step 5: Solve for x
    x = 5,183,142.39/2,497.80
  6. Step 6: Final answer
    x = 2,075.08

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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.