Home / 9,437.40-14,150.70-2,862.60

Finding the Fourth Proportional to 9,437.40, 14,150.70 and 2,862.60

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Solution

The fourth proportional to 9,437.40, 14,150.70 and 2,862.60 is: 4,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437.40 : 14,150.70 = 2,862.60 : x
  2. Step 2: Convert to fraction form
    9,437.40/14,150.70 = 2,862.60/x
  3. Step 3: Cross multiply
    9,437.40x = 14,150.70 × 2,862.60
  4. Step 4: Simplify right side
    9,437.40x = 40,507,793.82
  5. Step 5: Solve for x
    x = 40,507,793.82/9,437.40
  6. Step 6: Final answer
    x = 4,292.26

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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.