Home / 19,148.96-26,425.10-10,651.05

Finding the Fourth Proportional to 19,148.96, 26,425.10 and 10,651.05

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Solution

The fourth proportional to 19,148.96, 26,425.10 and 10,651.05 is: 14,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.96 : 26,425.10 = 10,651.05 : x
  2. Step 2: Convert to fraction form
    19,148.96/26,425.10 = 10,651.05/x
  3. Step 3: Cross multiply
    19,148.96x = 26,425.10 × 10,651.05
  4. Step 4: Simplify right side
    19,148.96x = 281,455,061.36
  5. Step 5: Solve for x
    x = 281,455,061.36/19,148.96
  6. Step 6: Final answer
    x = 14,698.19

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Double scale
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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.