Home / 1,723.38-2,382.63-1,526.46

Finding the Fourth Proportional to 1,723.38, 2,382.63 and 1,526.46

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Solution

The fourth proportional to 1,723.38, 2,382.63 and 1,526.46 is: 2,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.38 : 2,382.63 = 1,526.46 : x
  2. Step 2: Convert to fraction form
    1,723.38/2,382.63 = 1,526.46/x
  3. Step 3: Cross multiply
    1,723.38x = 2,382.63 × 1,526.46
  4. Step 4: Simplify right side
    1,723.38x = 3,636,989.39
  5. Step 5: Solve for x
    x = 3,636,989.39/1,723.38
  6. Step 6: Final answer
    x = 2,110.38

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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.