Home / 17,967.40-24,795.78-10,009.62

Finding the Fourth Proportional to 17,967.40, 24,795.78 and 10,009.62

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Solution

The fourth proportional to 17,967.40, 24,795.78 and 10,009.62 is: 13,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967.40 : 24,795.78 = 10,009.62 : x
  2. Step 2: Convert to fraction form
    17,967.40/24,795.78 = 10,009.62/x
  3. Step 3: Cross multiply
    17,967.40x = 24,795.78 × 10,009.62
  4. Step 4: Simplify right side
    17,967.40x = 248,196,335.40
  5. Step 5: Solve for x
    x = 248,196,335.40/17,967.40
  6. Step 6: Final answer
    x = 13,813.70

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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.