Home / 1,883.22-2,598.24-1,137.40

Finding the Fourth Proportional to 1,883.22, 2,598.24 and 1,137.40

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Solution

The fourth proportional to 1,883.22, 2,598.24 and 1,137.40 is: 1,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.22 : 2,598.24 = 1,137.40 : x
  2. Step 2: Convert to fraction form
    1,883.22/2,598.24 = 1,137.40/x
  3. Step 3: Cross multiply
    1,883.22x = 2,598.24 × 1,137.40
  4. Step 4: Simplify right side
    1,883.22x = 2,955,238.18
  5. Step 5: Solve for x
    x = 2,955,238.18/1,883.22
  6. Step 6: Final answer
    x = 1,569.25

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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.