Home / 16,210.23-22,369.67-9,040.36

Finding the Fourth Proportional to 16,210.23, 22,369.67 and 9,040.36

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Solution

The fourth proportional to 16,210.23, 22,369.67 and 9,040.36 is: 12,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210.23 : 22,369.67 = 9,040.36 : x
  2. Step 2: Convert to fraction form
    16,210.23/22,369.67 = 9,040.36/x
  3. Step 3: Cross multiply
    16,210.23x = 22,369.67 × 9,040.36
  4. Step 4: Simplify right side
    16,210.23x = 202,229,712.83
  5. Step 5: Solve for x
    x = 202,229,712.83/16,210.23
  6. Step 6: Final answer
    x = 12,475.44

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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.