Home / 33,430.02-50,065.32-19,360.32

Finding the Fourth Proportional to 33,430.02, 50,065.32 and 19,360.32

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Solution

The fourth proportional to 33,430.02, 50,065.32 and 19,360.32 is: 28,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430.02 : 50,065.32 = 19,360.32 : x
  2. Step 2: Convert to fraction form
    33,430.02/50,065.32 = 19,360.32/x
  3. Step 3: Cross multiply
    33,430.02x = 50,065.32 × 19,360.32
  4. Step 4: Simplify right side
    33,430.02x = 969,280,616.10
  5. Step 5: Solve for x
    x = 969,280,616.10/33,430.02
  6. Step 6: Final answer
    x = 28,994.32

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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.