Home / 14,317.65-21,482.88-5,553.27

Finding the Fourth Proportional to 14,317.65, 21,482.88 and 5,553.27

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Solution

The fourth proportional to 14,317.65, 21,482.88 and 5,553.27 is: 8,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317.65 : 21,482.88 = 5,553.27 : x
  2. Step 2: Convert to fraction form
    14,317.65/21,482.88 = 5,553.27/x
  3. Step 3: Cross multiply
    14,317.65x = 21,482.88 × 5,553.27
  4. Step 4: Simplify right side
    14,317.65x = 119,300,233.02
  5. Step 5: Solve for x
    x = 119,300,233.02/14,317.65
  6. Step 6: Final answer
    x = 8,332.39

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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.