Home / 9,467.36-13,065-5,275.76

Finding the Fourth Proportional to 9,467.36, 13,065 and 5,275.76

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Solution

The fourth proportional to 9,467.36, 13,065 and 5,275.76 is: 7,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.36 : 13,065 = 5,275.76 : x
  2. Step 2: Convert to fraction form
    9,467.36/13,065 = 5,275.76/x
  3. Step 3: Cross multiply
    9,467.36x = 13,065 × 5,275.76
  4. Step 4: Simplify right side
    9,467.36x = 68,927,804.40
  5. Step 5: Solve for x
    x = 68,927,804.40/9,467.36
  6. Step 6: Final answer
    x = 7,280.57

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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.