Home / 30,767.11-46,151.66-9,707.34

Finding the Fourth Proportional to 30,767.11, 46,151.66 and 9,707.34

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Solution

The fourth proportional to 30,767.11, 46,151.66 and 9,707.34 is: 14,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767.11 : 46,151.66 = 9,707.34 : x
  2. Step 2: Convert to fraction form
    30,767.11/46,151.66 = 9,707.34/x
  3. Step 3: Cross multiply
    30,767.11x = 46,151.66 × 9,707.34
  4. Step 4: Simplify right side
    30,767.11x = 448,009,806.65
  5. Step 5: Solve for x
    x = 448,009,806.65/30,767.11
  6. Step 6: Final answer
    x = 14,561.32

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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.