Home / 15,288.94-22,902.09-9,030.01

Finding the Fourth Proportional to 15,288.94, 22,902.09 and 9,030.01

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Solution

The fourth proportional to 15,288.94, 22,902.09 and 9,030.01 is: 13,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288.94 : 22,902.09 = 9,030.01 : x
  2. Step 2: Convert to fraction form
    15,288.94/22,902.09 = 9,030.01/x
  3. Step 3: Cross multiply
    15,288.94x = 22,902.09 × 9,030.01
  4. Step 4: Simplify right side
    15,288.94x = 206,805,987.21
  5. Step 5: Solve for x
    x = 206,805,987.21/15,288.94
  6. Step 6: Final answer
    x = 13,526.51

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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.