Home / 31,280.69-46,923.60-9,094.06

Finding the Fourth Proportional to 31,280.69, 46,923.60 and 9,094.06

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Solution

The fourth proportional to 31,280.69, 46,923.60 and 9,094.06 is: 13,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,280.69 : 46,923.60 = 9,094.06 : x
  2. Step 2: Convert to fraction form
    31,280.69/46,923.60 = 9,094.06/x
  3. Step 3: Cross multiply
    31,280.69x = 46,923.60 × 9,094.06
  4. Step 4: Simplify right side
    31,280.69x = 426,725,799.20
  5. Step 5: Solve for x
    x = 426,725,799.20/31,280.69
  6. Step 6: Final answer
    x = 13,641.83

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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.