Home / 5,330.58-7,995.86-1,434.97

Finding the Fourth Proportional to 5,330.58, 7,995.86 and 1,434.97

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Solution

The fourth proportional to 5,330.58, 7,995.86 and 1,434.97 is: 2,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.58 : 7,995.86 = 1,434.97 : x
  2. Step 2: Convert to fraction form
    5,330.58/7,995.86 = 1,434.97/x
  3. Step 3: Cross multiply
    5,330.58x = 7,995.86 × 1,434.97
  4. Step 4: Simplify right side
    5,330.58x = 11,473,819.22
  5. Step 5: Solve for x
    x = 11,473,819.22/5,330.58
  6. Step 6: Final answer
    x = 2,152.45

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1.5x scale

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.