Home / 22,095.47-33,126.65-13,328.34

Finding the Fourth Proportional to 22,095.47, 33,126.65 and 13,328.34

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Solution

The fourth proportional to 22,095.47, 33,126.65 and 13,328.34 is: 19,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.47 : 33,126.65 = 13,328.34 : x
  2. Step 2: Convert to fraction form
    22,095.47/33,126.65 = 13,328.34/x
  3. Step 3: Cross multiply
    22,095.47x = 33,126.65 × 13,328.34
  4. Step 4: Simplify right side
    22,095.47x = 441,523,254.26
  5. Step 5: Solve for x
    x = 441,523,254.26/22,095.47
  6. Step 6: Final answer
    x = 19,982.52

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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.