Home / 2,301.85-3,176.32-1,417.46

Finding the Fourth Proportional to 2,301.85, 3,176.32 and 1,417.46

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Solution

The fourth proportional to 2,301.85, 3,176.32 and 1,417.46 is: 1,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.85 : 3,176.32 = 1,417.46 : x
  2. Step 2: Convert to fraction form
    2,301.85/3,176.32 = 1,417.46/x
  3. Step 3: Cross multiply
    2,301.85x = 3,176.32 × 1,417.46
  4. Step 4: Simplify right side
    2,301.85x = 4,502,299.46
  5. Step 5: Solve for x
    x = 4,502,299.46/2,301.85
  6. Step 6: Final answer
    x = 1,955.95

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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.