Home / 1,652.17-2,279.58-1,063.48

Finding the Fourth Proportional to 1,652.17, 2,279.58 and 1,063.48

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Solution

The fourth proportional to 1,652.17, 2,279.58 and 1,063.48 is: 1,467.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.17 : 2,279.58 = 1,063.48 : x
  2. Step 2: Convert to fraction form
    1,652.17/2,279.58 = 1,063.48/x
  3. Step 3: Cross multiply
    1,652.17x = 2,279.58 × 1,063.48
  4. Step 4: Simplify right side
    1,652.17x = 2,424,287.74
  5. Step 5: Solve for x
    x = 2,424,287.74/1,652.17
  6. Step 6: Final answer
    x = 1,467.34

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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.