Home / 17,859.88-24,642.66-10,688.68

Finding the Fourth Proportional to 17,859.88, 24,642.66 and 10,688.68

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Solution

The fourth proportional to 17,859.88, 24,642.66 and 10,688.68 is: 14,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,859.88 : 24,642.66 = 10,688.68 : x
  2. Step 2: Convert to fraction form
    17,859.88/24,642.66 = 10,688.68/x
  3. Step 3: Cross multiply
    17,859.88x = 24,642.66 × 10,688.68
  4. Step 4: Simplify right side
    17,859.88x = 263,397,507.09
  5. Step 5: Solve for x
    x = 263,397,507.09/17,859.88
  6. Step 6: Final answer
    x = 14,748.00

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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.