Home / 13,252.23-19,879.02-4,931.91

Finding the Fourth Proportional to 13,252.23, 19,879.02 and 4,931.91

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Solution

The fourth proportional to 13,252.23, 19,879.02 and 4,931.91 is: 7,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.23 : 19,879.02 = 4,931.91 : x
  2. Step 2: Convert to fraction form
    13,252.23/19,879.02 = 4,931.91/x
  3. Step 3: Cross multiply
    13,252.23x = 19,879.02 × 4,931.91
  4. Step 4: Simplify right side
    13,252.23x = 98,041,537.53
  5. Step 5: Solve for x
    x = 98,041,537.53/13,252.23
  6. Step 6: Final answer
    x = 7,398.12

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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.