Home / 1,809.13-2,496.60-1,023.16

Finding the Fourth Proportional to 1,809.13, 2,496.60 and 1,023.16

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Solution

The fourth proportional to 1,809.13, 2,496.60 and 1,023.16 is: 1,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.13 : 2,496.60 = 1,023.16 : x
  2. Step 2: Convert to fraction form
    1,809.13/2,496.60 = 1,023.16/x
  3. Step 3: Cross multiply
    1,809.13x = 2,496.60 × 1,023.16
  4. Step 4: Simplify right side
    1,809.13x = 2,554,421.26
  5. Step 5: Solve for x
    x = 2,554,421.26/1,809.13
  6. Step 6: Final answer
    x = 1,411.96

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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.