Home / 19,152.27-26,428.41-10,654.02

Finding the Fourth Proportional to 19,152.27, 26,428.41 and 10,654.02

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Solution

The fourth proportional to 19,152.27, 26,428.41 and 10,654.02 is: 14,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.27 : 26,428.41 = 10,654.02 : x
  2. Step 2: Convert to fraction form
    19,152.27/26,428.41 = 10,654.02/x
  3. Step 3: Cross multiply
    19,152.27x = 26,428.41 × 10,654.02
  4. Step 4: Simplify right side
    19,152.27x = 281,568,808.71
  5. Step 5: Solve for x
    x = 281,568,808.71/19,152.27
  6. Step 6: Final answer
    x = 14,701.59

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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.