Home / 15,106.32-22,623.01-9,085.08

Finding the Fourth Proportional to 15,106.32, 22,623.01 and 9,085.08

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Solution

The fourth proportional to 15,106.32, 22,623.01 and 9,085.08 is: 13,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.32 : 22,623.01 = 9,085.08 : x
  2. Step 2: Convert to fraction form
    15,106.32/22,623.01 = 9,085.08/x
  3. Step 3: Cross multiply
    15,106.32x = 22,623.01 × 9,085.08
  4. Step 4: Simplify right side
    15,106.32x = 205,531,855.69
  5. Step 5: Solve for x
    x = 205,531,855.69/15,106.32
  6. Step 6: Final answer
    x = 13,605.69

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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.