Home / 2,281.39-3,423.65-1,501.77

Finding the Fourth Proportional to 2,281.39, 3,423.65 and 1,501.77

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Solution

The fourth proportional to 2,281.39, 3,423.65 and 1,501.77 is: 2,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281.39 : 3,423.65 = 1,501.77 : x
  2. Step 2: Convert to fraction form
    2,281.39/3,423.65 = 1,501.77/x
  3. Step 3: Cross multiply
    2,281.39x = 3,423.65 × 1,501.77
  4. Step 4: Simplify right side
    2,281.39x = 5,141,534.86
  5. Step 5: Solve for x
    x = 5,141,534.86/2,281.39
  6. Step 6: Final answer
    x = 2,253.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.