Home / 15,933.19-23,899.11-4,839.64

Finding the Fourth Proportional to 15,933.19, 23,899.11 and 4,839.64

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Solution

The fourth proportional to 15,933.19, 23,899.11 and 4,839.64 is: 7,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933.19 : 23,899.11 = 4,839.64 : x
  2. Step 2: Convert to fraction form
    15,933.19/23,899.11 = 4,839.64/x
  3. Step 3: Cross multiply
    15,933.19x = 23,899.11 × 4,839.64
  4. Step 4: Simplify right side
    15,933.19x = 115,663,088.72
  5. Step 5: Solve for x
    x = 115,663,088.72/15,933.19
  6. Step 6: Final answer
    x = 7,259.25

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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.