Home / 14,316.29-21,476.47-5,552.09

Finding the Fourth Proportional to 14,316.29, 21,476.47 and 5,552.09

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Solution

The fourth proportional to 14,316.29, 21,476.47 and 5,552.09 is: 8,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.29 : 21,476.47 = 5,552.09 : x
  2. Step 2: Convert to fraction form
    14,316.29/21,476.47 = 5,552.09/x
  3. Step 3: Cross multiply
    14,316.29x = 21,476.47 × 5,552.09
  4. Step 4: Simplify right side
    14,316.29x = 119,239,294.32
  5. Step 5: Solve for x
    x = 119,239,294.32/14,316.29
  6. Step 6: Final answer
    x = 8,328.92

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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.