Home / 15,361.12-23,041.66-4,832.07

Finding the Fourth Proportional to 15,361.12, 23,041.66 and 4,832.07

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Solution

The fourth proportional to 15,361.12, 23,041.66 and 4,832.07 is: 7,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,361.12 : 23,041.66 = 4,832.07 : x
  2. Step 2: Convert to fraction form
    15,361.12/23,041.66 = 4,832.07/x
  3. Step 3: Cross multiply
    15,361.12x = 23,041.66 × 4,832.07
  4. Step 4: Simplify right side
    15,361.12x = 111,338,914.04
  5. Step 5: Solve for x
    x = 111,338,914.04/15,361.12
  6. Step 6: Final answer
    x = 7,248.10

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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.