Home / 17,859.17-26,786.12-4,712.46

Finding the Fourth Proportional to 17,859.17, 26,786.12 and 4,712.46

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Solution

The fourth proportional to 17,859.17, 26,786.12 and 4,712.46 is: 7,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,859.17 : 26,786.12 = 4,712.46 : x
  2. Step 2: Convert to fraction form
    17,859.17/26,786.12 = 4,712.46/x
  3. Step 3: Cross multiply
    17,859.17x = 26,786.12 × 4,712.46
  4. Step 4: Simplify right side
    17,859.17x = 126,228,495.49
  5. Step 5: Solve for x
    x = 126,228,495.49/17,859.17
  6. Step 6: Final answer
    x = 7,068.00

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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.