Home / 13,152.95-19,728.76-4,832.33

Finding the Fourth Proportional to 13,152.95, 19,728.76 and 4,832.33

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Solution

The fourth proportional to 13,152.95, 19,728.76 and 4,832.33 is: 7,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.95 : 19,728.76 = 4,832.33 : x
  2. Step 2: Convert to fraction form
    13,152.95/19,728.76 = 4,832.33/x
  3. Step 3: Cross multiply
    13,152.95x = 19,728.76 × 4,832.33
  4. Step 4: Simplify right side
    13,152.95x = 95,335,878.81
  5. Step 5: Solve for x
    x = 95,335,878.81/13,152.95
  6. Step 6: Final answer
    x = 7,248.25

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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.