Home / 2,966.91-4,094.13-1,707.67

Finding the Fourth Proportional to 2,966.91, 4,094.13 and 1,707.67

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Solution

The fourth proportional to 2,966.91, 4,094.13 and 1,707.67 is: 2,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.91 : 4,094.13 = 1,707.67 : x
  2. Step 2: Convert to fraction form
    2,966.91/4,094.13 = 1,707.67/x
  3. Step 3: Cross multiply
    2,966.91x = 4,094.13 × 1,707.67
  4. Step 4: Simplify right side
    2,966.91x = 6,991,422.98
  5. Step 5: Solve for x
    x = 6,991,422.98/2,966.91
  6. Step 6: Final answer
    x = 2,356.47

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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.