Home / 1,973.44-2,723.20-1,089.19

Finding the Fourth Proportional to 1,973.44, 2,723.20 and 1,089.19

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Solution

The fourth proportional to 1,973.44, 2,723.20 and 1,089.19 is: 1,503.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.44 : 2,723.20 = 1,089.19 : x
  2. Step 2: Convert to fraction form
    1,973.44/2,723.20 = 1,089.19/x
  3. Step 3: Cross multiply
    1,973.44x = 2,723.20 × 1,089.19
  4. Step 4: Simplify right side
    1,973.44x = 2,966,082.21
  5. Step 5: Solve for x
    x = 2,966,082.21/1,973.44
  6. Step 6: Final answer
    x = 1,503.00

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Double scale
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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.