Home / 29,946.95-41,343.72-19,892.63

Finding the Fourth Proportional to 29,946.95, 41,343.72 and 19,892.63

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Solution

The fourth proportional to 29,946.95, 41,343.72 and 19,892.63 is: 27,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,946.95 : 41,343.72 = 19,892.63 : x
  2. Step 2: Convert to fraction form
    29,946.95/41,343.72 = 19,892.63/x
  3. Step 3: Cross multiply
    29,946.95x = 41,343.72 × 19,892.63
  4. Step 4: Simplify right side
    29,946.95x = 822,435,118.07
  5. Step 5: Solve for x
    x = 822,435,118.07/29,946.95
  6. Step 6: Final answer
    x = 27,463.07

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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.