Home / 1,501.87-2,252.76-1,411.69

Finding the Fourth Proportional to 1,501.87, 2,252.76 and 1,411.69

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Solution

The fourth proportional to 1,501.87, 2,252.76 and 1,411.69 is: 2,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.87 : 2,252.76 = 1,411.69 : x
  2. Step 2: Convert to fraction form
    1,501.87/2,252.76 = 1,411.69/x
  3. Step 3: Cross multiply
    1,501.87x = 2,252.76 × 1,411.69
  4. Step 4: Simplify right side
    1,501.87x = 3,180,198.76
  5. Step 5: Solve for x
    x = 3,180,198.76/1,501.87
  6. Step 6: Final answer
    x = 2,117.49

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1.5x scale

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.