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Finding the Fourth Proportional to 22,807, 34,392.88 and 22,495.12

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Solution

The fourth proportional to 22,807, 34,392.88 and 22,495.12 is: 33,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807 : 34,392.88 = 22,495.12 : x
  2. Step 2: Convert to fraction form
    22,807/34,392.88 = 22,495.12/x
  3. Step 3: Cross multiply
    22,807x = 34,392.88 × 22,495.12
  4. Step 4: Simplify right side
    22,807x = 773,671,962.75
  5. Step 5: Solve for x
    x = 773,671,962.75/22,807
  6. Step 6: Final answer
    x = 33,922.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.