Home / 22,345.66-33,522.14-7,551.21

Finding the Fourth Proportional to 22,345.66, 33,522.14 and 7,551.21

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Solution

The fourth proportional to 22,345.66, 33,522.14 and 7,551.21 is: 11,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,345.66 : 33,522.14 = 7,551.21 : x
  2. Step 2: Convert to fraction form
    22,345.66/33,522.14 = 7,551.21/x
  3. Step 3: Cross multiply
    22,345.66x = 33,522.14 × 7,551.21
  4. Step 4: Simplify right side
    22,345.66x = 253,132,718.79
  5. Step 5: Solve for x
    x = 253,132,718.79/22,345.66
  6. Step 6: Final answer
    x = 11,328.05

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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.