Home / 5,331.51-7,996.19-1,435.01

Finding the Fourth Proportional to 5,331.51, 7,996.19 and 1,435.01

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Solution

The fourth proportional to 5,331.51, 7,996.19 and 1,435.01 is: 2,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.51 : 7,996.19 = 1,435.01 : x
  2. Step 2: Convert to fraction form
    5,331.51/7,996.19 = 1,435.01/x
  3. Step 3: Cross multiply
    5,331.51x = 7,996.19 × 1,435.01
  4. Step 4: Simplify right side
    5,331.51x = 11,474,565.46
  5. Step 5: Solve for x
    x = 11,474,565.46/5,331.51
  6. Step 6: Final answer
    x = 2,152.22

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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.