Home / 14,206.24-21,313.23-4,345.30

Finding the Fourth Proportional to 14,206.24, 21,313.23 and 4,345.30

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Solution

The fourth proportional to 14,206.24, 21,313.23 and 4,345.30 is: 6,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.24 : 21,313.23 = 4,345.30 : x
  2. Step 2: Convert to fraction form
    14,206.24/21,313.23 = 4,345.30/x
  3. Step 3: Cross multiply
    14,206.24x = 21,313.23 × 4,345.30
  4. Step 4: Simplify right side
    14,206.24x = 92,612,378.32
  5. Step 5: Solve for x
    x = 92,612,378.32/14,206.24
  6. Step 6: Final answer
    x = 6,519.13

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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.