Home / 1,748.40-2,412.87-962.52

Finding the Fourth Proportional to 1,748.40, 2,412.87 and 962.52

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Solution

The fourth proportional to 1,748.40, 2,412.87 and 962.52 is: 1,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.40 : 2,412.87 = 962.52 : x
  2. Step 2: Convert to fraction form
    1,748.40/2,412.87 = 962.52/x
  3. Step 3: Cross multiply
    1,748.40x = 2,412.87 × 962.52
  4. Step 4: Simplify right side
    1,748.40x = 2,322,435.63
  5. Step 5: Solve for x
    x = 2,322,435.63/1,748.40
  6. Step 6: Final answer
    x = 1,328.32

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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.