Home / 1,733.34-2,393.07-1,128.26

Finding the Fourth Proportional to 1,733.34, 2,393.07 and 1,128.26

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Solution

The fourth proportional to 1,733.34, 2,393.07 and 1,128.26 is: 1,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.34 : 2,393.07 = 1,128.26 : x
  2. Step 2: Convert to fraction form
    1,733.34/2,393.07 = 1,128.26/x
  3. Step 3: Cross multiply
    1,733.34x = 2,393.07 × 1,128.26
  4. Step 4: Simplify right side
    1,733.34x = 2,700,008.77
  5. Step 5: Solve for x
    x = 2,700,008.77/1,733.34
  6. Step 6: Final answer
    x = 1,557.69

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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.