Home / 22,148.01-33,223.64-9,000.63

Finding the Fourth Proportional to 22,148.01, 33,223.64 and 9,000.63

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Solution

The fourth proportional to 22,148.01, 33,223.64 and 9,000.63 is: 13,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.01 : 33,223.64 = 9,000.63 : x
  2. Step 2: Convert to fraction form
    22,148.01/33,223.64 = 9,000.63/x
  3. Step 3: Cross multiply
    22,148.01x = 33,223.64 × 9,000.63
  4. Step 4: Simplify right side
    22,148.01x = 299,033,645.89
  5. Step 5: Solve for x
    x = 299,033,645.89/22,148.01
  6. Step 6: Final answer
    x = 13,501.60

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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.