Home / 1,506.48-2,258.37-957.12

Finding the Fourth Proportional to 1,506.48, 2,258.37 and 957.12

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Solution

The fourth proportional to 1,506.48, 2,258.37 and 957.12 is: 1,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.48 : 2,258.37 = 957.12 : x
  2. Step 2: Convert to fraction form
    1,506.48/2,258.37 = 957.12/x
  3. Step 3: Cross multiply
    1,506.48x = 2,258.37 × 957.12
  4. Step 4: Simplify right side
    1,506.48x = 2,161,531.09
  5. Step 5: Solve for x
    x = 2,161,531.09/1,506.48
  6. Step 6: Final answer
    x = 1,434.82

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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.