Home / 2,053.63-2,834.01-1,122.13

Finding the Fourth Proportional to 2,053.63, 2,834.01 and 1,122.13

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Solution

The fourth proportional to 2,053.63, 2,834.01 and 1,122.13 is: 1,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053.63 : 2,834.01 = 1,122.13 : x
  2. Step 2: Convert to fraction form
    2,053.63/2,834.01 = 1,122.13/x
  3. Step 3: Cross multiply
    2,053.63x = 2,834.01 × 1,122.13
  4. Step 4: Simplify right side
    2,053.63x = 3,180,107.86
  5. Step 5: Solve for x
    x = 3,180,107.86/2,053.63
  6. Step 6: Final answer
    x = 1,548.53

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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.