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Finding the Fourth Proportional to 29,460.84, 40,625.46 and 22,747.56

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Solution

The fourth proportional to 29,460.84, 40,625.46 and 22,747.56 is: 31,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,460.84 : 40,625.46 = 22,747.56 : x
  2. Step 2: Convert to fraction form
    29,460.84/40,625.46 = 22,747.56/x
  3. Step 3: Cross multiply
    29,460.84x = 40,625.46 × 22,747.56
  4. Step 4: Simplify right side
    29,460.84x = 924,130,088.88
  5. Step 5: Solve for x
    x = 924,130,088.88/29,460.84
  6. Step 6: Final answer
    x = 31,368.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.