Home / 45,998.65-68,956.40-16,409.45

Finding the Fourth Proportional to 45,998.65, 68,956.40 and 16,409.45

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Solution

The fourth proportional to 45,998.65, 68,956.40 and 16,409.45 is: 24,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,998.65 : 68,956.40 = 16,409.45 : x
  2. Step 2: Convert to fraction form
    45,998.65/68,956.40 = 16,409.45/x
  3. Step 3: Cross multiply
    45,998.65x = 68,956.40 × 16,409.45
  4. Step 4: Simplify right side
    45,998.65x = 1,131,536,253.20
  5. Step 5: Solve for x
    x = 1,131,536,253.20/45,998.65
  6. Step 6: Final answer
    x = 24,599.34

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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.