Home / 1,713.62-2,364.45-1,084.34

Finding the Fourth Proportional to 1,713.62, 2,364.45 and 1,084.34

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Solution

The fourth proportional to 1,713.62, 2,364.45 and 1,084.34 is: 1,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.62 : 2,364.45 = 1,084.34 : x
  2. Step 2: Convert to fraction form
    1,713.62/2,364.45 = 1,084.34/x
  3. Step 3: Cross multiply
    1,713.62x = 2,364.45 × 1,084.34
  4. Step 4: Simplify right side
    1,713.62x = 2,563,867.71
  5. Step 5: Solve for x
    x = 2,563,867.71/1,713.62
  6. Step 6: Final answer
    x = 1,496.17

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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.