Home / 16,585.75-22,888.34-9,133.75

Finding the Fourth Proportional to 16,585.75, 22,888.34 and 9,133.75

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Solution

The fourth proportional to 16,585.75, 22,888.34 and 9,133.75 is: 12,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.75 : 22,888.34 = 9,133.75 : x
  2. Step 2: Convert to fraction form
    16,585.75/22,888.34 = 9,133.75/x
  3. Step 3: Cross multiply
    16,585.75x = 22,888.34 × 9,133.75
  4. Step 4: Simplify right side
    16,585.75x = 209,056,329.81
  5. Step 5: Solve for x
    x = 209,056,329.81/16,585.75
  6. Step 6: Final answer
    x = 12,604.58

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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.