Home / 10,945.26-16,332.48-9,767.16

Finding the Fourth Proportional to 10,945.26, 16,332.48 and 9,767.16

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Solution

The fourth proportional to 10,945.26, 16,332.48 and 9,767.16 is: 14,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.26 : 16,332.48 = 9,767.16 : x
  2. Step 2: Convert to fraction form
    10,945.26/16,332.48 = 9,767.16/x
  3. Step 3: Cross multiply
    10,945.26x = 16,332.48 × 9,767.16
  4. Step 4: Simplify right side
    10,945.26x = 159,521,945.36
  5. Step 5: Solve for x
    x = 159,521,945.36/10,945.26
  6. Step 6: Final answer
    x = 14,574.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.