Home / 9,931.26-14,896.87-2,535.72

Finding the Fourth Proportional to 9,931.26, 14,896.87 and 2,535.72

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Solution

The fourth proportional to 9,931.26, 14,896.87 and 2,535.72 is: 3,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931.26 : 14,896.87 = 2,535.72 : x
  2. Step 2: Convert to fraction form
    9,931.26/14,896.87 = 2,535.72/x
  3. Step 3: Cross multiply
    9,931.26x = 14,896.87 × 2,535.72
  4. Step 4: Simplify right side
    9,931.26x = 37,774,216.71
  5. Step 5: Solve for x
    x = 37,774,216.71/9,931.26
  6. Step 6: Final answer
    x = 3,803.57

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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.