Home / 1,809.08-2,496.61-1,023.13

Finding the Fourth Proportional to 1,809.08, 2,496.61 and 1,023.13

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Solution

The fourth proportional to 1,809.08, 2,496.61 and 1,023.13 is: 1,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.08 : 2,496.61 = 1,023.13 : x
  2. Step 2: Convert to fraction form
    1,809.08/2,496.61 = 1,023.13/x
  3. Step 3: Cross multiply
    1,809.08x = 2,496.61 × 1,023.13
  4. Step 4: Simplify right side
    1,809.08x = 2,554,338.99
  5. Step 5: Solve for x
    x = 2,554,338.99/1,809.08
  6. Step 6: Final answer
    x = 1,411.95

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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.