Home / 9,439.06-14,160.40-3,595.18

Finding the Fourth Proportional to 9,439.06, 14,160.40 and 3,595.18

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Solution

The fourth proportional to 9,439.06, 14,160.40 and 3,595.18 is: 5,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.06 : 14,160.40 = 3,595.18 : x
  2. Step 2: Convert to fraction form
    9,439.06/14,160.40 = 3,595.18/x
  3. Step 3: Cross multiply
    9,439.06x = 14,160.40 × 3,595.18
  4. Step 4: Simplify right side
    9,439.06x = 50,909,186.87
  5. Step 5: Solve for x
    x = 50,909,186.87/9,439.06
  6. Step 6: Final answer
    x = 5,393.46

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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.