Home / 9,133.43-13,707.34-4,690.91

Finding the Fourth Proportional to 9,133.43, 13,707.34 and 4,690.91

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Solution

The fourth proportional to 9,133.43, 13,707.34 and 4,690.91 is: 7,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.43 : 13,707.34 = 4,690.91 : x
  2. Step 2: Convert to fraction form
    9,133.43/13,707.34 = 4,690.91/x
  3. Step 3: Cross multiply
    9,133.43x = 13,707.34 × 4,690.91
  4. Step 4: Simplify right side
    9,133.43x = 64,299,898.28
  5. Step 5: Solve for x
    x = 64,299,898.28/9,133.43
  6. Step 6: Final answer
    x = 7,040.06

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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.