Home / 10,028.95-13,832.87-6,670.08

Finding the Fourth Proportional to 10,028.95, 13,832.87 and 6,670.08

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Solution

The fourth proportional to 10,028.95, 13,832.87 and 6,670.08 is: 9,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028.95 : 13,832.87 = 6,670.08 : x
  2. Step 2: Convert to fraction form
    10,028.95/13,832.87 = 6,670.08/x
  3. Step 3: Cross multiply
    10,028.95x = 13,832.87 × 6,670.08
  4. Step 4: Simplify right side
    10,028.95x = 92,266,316.18
  5. Step 5: Solve for x
    x = 92,266,316.18/10,028.95
  6. Step 6: Final answer
    x = 9,200.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.