Home / 2,024.31-2,793.36-1,140.06

Finding the Fourth Proportional to 2,024.31, 2,793.36 and 1,140.06

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Solution

The fourth proportional to 2,024.31, 2,793.36 and 1,140.06 is: 1,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.31 : 2,793.36 = 1,140.06 : x
  2. Step 2: Convert to fraction form
    2,024.31/2,793.36 = 1,140.06/x
  3. Step 3: Cross multiply
    2,024.31x = 2,793.36 × 1,140.06
  4. Step 4: Simplify right side
    2,024.31x = 3,184,598.00
  5. Step 5: Solve for x
    x = 3,184,598.00/2,024.31
  6. Step 6: Final answer
    x = 1,573.18

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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.