Home / 22,293.30-33,411.60-9,130.80

Finding the Fourth Proportional to 22,293.30, 33,411.60 and 9,130.80

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Solution

The fourth proportional to 22,293.30, 33,411.60 and 9,130.80 is: 13,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.30 : 33,411.60 = 9,130.80 : x
  2. Step 2: Convert to fraction form
    22,293.30/33,411.60 = 9,130.80/x
  3. Step 3: Cross multiply
    22,293.30x = 33,411.60 × 9,130.80
  4. Step 4: Simplify right side
    22,293.30x = 305,074,637.28
  5. Step 5: Solve for x
    x = 305,074,637.28/22,293.30
  6. Step 6: Final answer
    x = 13,684.59

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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.