Home / 14,339.29-21,511.64-4,476.19

Finding the Fourth Proportional to 14,339.29, 21,511.64 and 4,476.19

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Solution

The fourth proportional to 14,339.29, 21,511.64 and 4,476.19 is: 6,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339.29 : 21,511.64 = 4,476.19 : x
  2. Step 2: Convert to fraction form
    14,339.29/21,511.64 = 4,476.19/x
  3. Step 3: Cross multiply
    14,339.29x = 21,511.64 × 4,476.19
  4. Step 4: Simplify right side
    14,339.29x = 96,290,165.47
  5. Step 5: Solve for x
    x = 96,290,165.47/14,339.29
  6. Step 6: Final answer
    x = 6,715.13

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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.