Home / 3,117.04-4,301.45-1,700.71

Finding the Fourth Proportional to 3,117.04, 4,301.45 and 1,700.71

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Solution

The fourth proportional to 3,117.04, 4,301.45 and 1,700.71 is: 2,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.04 : 4,301.45 = 1,700.71 : x
  2. Step 2: Convert to fraction form
    3,117.04/4,301.45 = 1,700.71/x
  3. Step 3: Cross multiply
    3,117.04x = 4,301.45 × 1,700.71
  4. Step 4: Simplify right side
    3,117.04x = 7,315,499.77
  5. Step 5: Solve for x
    x = 7,315,499.77/3,117.04
  6. Step 6: Final answer
    x = 2,346.94

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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.