Home / 34,824.04-48,057.20-18,908.76

Finding the Fourth Proportional to 34,824.04, 48,057.20 and 18,908.76

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Solution

The fourth proportional to 34,824.04, 48,057.20 and 18,908.76 is: 26,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,824.04 : 48,057.20 = 18,908.76 : x
  2. Step 2: Convert to fraction form
    34,824.04/48,057.20 = 18,908.76/x
  3. Step 3: Cross multiply
    34,824.04x = 48,057.20 × 18,908.76
  4. Step 4: Simplify right side
    34,824.04x = 908,702,061.07
  5. Step 5: Solve for x
    x = 908,702,061.07/34,824.04
  6. Step 6: Final answer
    x = 26,094.10

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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.