Home / 1,353.16-2,024.70-1,043.56

Finding the Fourth Proportional to 1,353.16, 2,024.70 and 1,043.56

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Solution

The fourth proportional to 1,353.16, 2,024.70 and 1,043.56 is: 1,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.16 : 2,024.70 = 1,043.56 : x
  2. Step 2: Convert to fraction form
    1,353.16/2,024.70 = 1,043.56/x
  3. Step 3: Cross multiply
    1,353.16x = 2,024.70 × 1,043.56
  4. Step 4: Simplify right side
    1,353.16x = 2,112,895.93
  5. Step 5: Solve for x
    x = 2,112,895.93/1,353.16
  6. Step 6: Final answer
    x = 1,561.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.