Home / 9,745.06-14,621.64-5,362.15

Finding the Fourth Proportional to 9,745.06, 14,621.64 and 5,362.15

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Solution

The fourth proportional to 9,745.06, 14,621.64 and 5,362.15 is: 8,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745.06 : 14,621.64 = 5,362.15 : x
  2. Step 2: Convert to fraction form
    9,745.06/14,621.64 = 5,362.15/x
  3. Step 3: Cross multiply
    9,745.06x = 14,621.64 × 5,362.15
  4. Step 4: Simplify right side
    9,745.06x = 78,403,426.93
  5. Step 5: Solve for x
    x = 78,403,426.93/9,745.06
  6. Step 6: Final answer
    x = 8,045.45

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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.