Home / 17,686.16-24,396.23-10,881.35

Finding the Fourth Proportional to 17,686.16, 24,396.23 and 10,881.35

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Solution

The fourth proportional to 17,686.16, 24,396.23 and 10,881.35 is: 15,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.16 : 24,396.23 = 10,881.35 : x
  2. Step 2: Convert to fraction form
    17,686.16/24,396.23 = 10,881.35/x
  3. Step 3: Cross multiply
    17,686.16x = 24,396.23 × 10,881.35
  4. Step 4: Simplify right side
    17,686.16x = 265,463,740.92
  5. Step 5: Solve for x
    x = 265,463,740.92/17,686.16
  6. Step 6: Final answer
    x = 15,009.69

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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.