Home / 10,161.01-15,224.07-9,133.84

Finding the Fourth Proportional to 10,161.01, 15,224.07 and 9,133.84

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Solution

The fourth proportional to 10,161.01, 15,224.07 and 9,133.84 is: 13,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161.01 : 15,224.07 = 9,133.84 : x
  2. Step 2: Convert to fraction form
    10,161.01/15,224.07 = 9,133.84/x
  3. Step 3: Cross multiply
    10,161.01x = 15,224.07 × 9,133.84
  4. Step 4: Simplify right side
    10,161.01x = 139,054,219.53
  5. Step 5: Solve for x
    x = 139,054,219.53/10,161.01
  6. Step 6: Final answer
    x = 13,685.08

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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.