Home / 2,302.42-3,176.03-1,417.60

Finding the Fourth Proportional to 2,302.42, 3,176.03 and 1,417.60

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Solution

The fourth proportional to 2,302.42, 3,176.03 and 1,417.60 is: 1,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.42 : 3,176.03 = 1,417.60 : x
  2. Step 2: Convert to fraction form
    2,302.42/3,176.03 = 1,417.60/x
  3. Step 3: Cross multiply
    2,302.42x = 3,176.03 × 1,417.60
  4. Step 4: Simplify right side
    2,302.42x = 4,502,333.04
  5. Step 5: Solve for x
    x = 4,502,333.04/2,302.42
  6. Step 6: Final answer
    x = 1,955.48

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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.