Home / 14,230.41-21,345.39-4,369.47

Finding the Fourth Proportional to 14,230.41, 21,345.39 and 4,369.47

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Solution

The fourth proportional to 14,230.41, 21,345.39 and 4,369.47 is: 6,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230.41 : 21,345.39 = 4,369.47 : x
  2. Step 2: Convert to fraction form
    14,230.41/21,345.39 = 4,369.47/x
  3. Step 3: Cross multiply
    14,230.41x = 21,345.39 × 4,369.47
  4. Step 4: Simplify right side
    14,230.41x = 93,268,041.24
  5. Step 5: Solve for x
    x = 93,268,041.24/14,230.41
  6. Step 6: Final answer
    x = 6,554.14

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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.