Home / 24,665.10-34,056.66-18,991.08

Finding the Fourth Proportional to 24,665.10, 34,056.66 and 18,991.08

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Solution

The fourth proportional to 24,665.10, 34,056.66 and 18,991.08 is: 26,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,665.10 : 34,056.66 = 18,991.08 : x
  2. Step 2: Convert to fraction form
    24,665.10/34,056.66 = 18,991.08/x
  3. Step 3: Cross multiply
    24,665.10x = 34,056.66 × 18,991.08
  4. Step 4: Simplify right side
    24,665.10x = 646,772,754.59
  5. Step 5: Solve for x
    x = 646,772,754.59/24,665.10
  6. Step 6: Final answer
    x = 26,222.18

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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.