Home / 33,975.02-50,913.30-19,152.40

Finding the Fourth Proportional to 33,975.02, 50,913.30 and 19,152.40

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Solution

The fourth proportional to 33,975.02, 50,913.30 and 19,152.40 is: 28,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975.02 : 50,913.30 = 19,152.40 : x
  2. Step 2: Convert to fraction form
    33,975.02/50,913.30 = 19,152.40/x
  3. Step 3: Cross multiply
    33,975.02x = 50,913.30 × 19,152.40
  4. Step 4: Simplify right side
    33,975.02x = 975,111,886.92
  5. Step 5: Solve for x
    x = 975,111,886.92/33,975.02
  6. Step 6: Final answer
    x = 28,700.85

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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.