Home / 30,295.47-45,445.46-9,237.33

Finding the Fourth Proportional to 30,295.47, 45,445.46 and 9,237.33

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Solution

The fourth proportional to 30,295.47, 45,445.46 and 9,237.33 is: 13,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295.47 : 45,445.46 = 9,237.33 : x
  2. Step 2: Convert to fraction form
    30,295.47/45,445.46 = 9,237.33/x
  3. Step 3: Cross multiply
    30,295.47x = 45,445.46 × 9,237.33
  4. Step 4: Simplify right side
    30,295.47x = 419,794,711.02
  5. Step 5: Solve for x
    x = 419,794,711.02/30,295.47
  6. Step 6: Final answer
    x = 13,856.68

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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.