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Finding the Fourth Proportional to 15,308.07, 22,962.15 and 4,927.11

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Solution

The fourth proportional to 15,308.07, 22,962.15 and 4,927.11 is: 7,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,308.07 : 22,962.15 = 4,927.11 : x
  2. Step 2: Convert to fraction form
    15,308.07/22,962.15 = 4,927.11/x
  3. Step 3: Cross multiply
    15,308.07x = 22,962.15 × 4,927.11
  4. Step 4: Simplify right side
    15,308.07x = 113,137,038.89
  5. Step 5: Solve for x
    x = 113,137,038.89/15,308.07
  6. Step 6: Final answer
    x = 7,390.68

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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.