Home / 19,248.36-28,848.42-10,341.84

Finding the Fourth Proportional to 19,248.36, 28,848.42 and 10,341.84

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Solution

The fourth proportional to 19,248.36, 28,848.42 and 10,341.84 is: 15,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.36 : 28,848.42 = 10,341.84 : x
  2. Step 2: Convert to fraction form
    19,248.36/28,848.42 = 10,341.84/x
  3. Step 3: Cross multiply
    19,248.36x = 28,848.42 × 10,341.84
  4. Step 4: Simplify right side
    19,248.36x = 298,345,743.89
  5. Step 5: Solve for x
    x = 298,345,743.89/19,248.36
  6. Step 6: Final answer
    x = 15,499.80

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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.