Home / 16,548.31-24,946.45-15,448.51

Finding the Fourth Proportional to 16,548.31, 24,946.45 and 15,448.51

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Solution

The fourth proportional to 16,548.31, 24,946.45 and 15,448.51 is: 23,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548.31 : 24,946.45 = 15,448.51 : x
  2. Step 2: Convert to fraction form
    16,548.31/24,946.45 = 15,448.51/x
  3. Step 3: Cross multiply
    16,548.31x = 24,946.45 × 15,448.51
  4. Step 4: Simplify right side
    16,548.31x = 385,385,482.29
  5. Step 5: Solve for x
    x = 385,385,482.29/16,548.31
  6. Step 6: Final answer
    x = 23,288.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.