Home / 1,748.46-2,412.88-962.51

Finding the Fourth Proportional to 1,748.46, 2,412.88 and 962.51

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Solution

The fourth proportional to 1,748.46, 2,412.88 and 962.51 is: 1,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.46 : 2,412.88 = 962.51 : x
  2. Step 2: Convert to fraction form
    1,748.46/2,412.88 = 962.51/x
  3. Step 3: Cross multiply
    1,748.46x = 2,412.88 × 962.51
  4. Step 4: Simplify right side
    1,748.46x = 2,322,412.09
  5. Step 5: Solve for x
    x = 2,322,412.09/1,748.46
  6. Step 6: Final answer
    x = 1,328.26

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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.