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Finding the Fourth Proportional to 22,307.03, 33,465.09 and 9,159.51

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Solution

The fourth proportional to 22,307.03, 33,465.09 and 9,159.51 is: 13,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.03 : 33,465.09 = 9,159.51 : x
  2. Step 2: Convert to fraction form
    22,307.03/33,465.09 = 9,159.51/x
  3. Step 3: Cross multiply
    22,307.03x = 33,465.09 × 9,159.51
  4. Step 4: Simplify right side
    22,307.03x = 306,523,826.51
  5. Step 5: Solve for x
    x = 306,523,826.51/22,307.03
  6. Step 6: Final answer
    x = 13,741.13

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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.