Home / 13,068.24-19,605.06-4,303.68

Finding the Fourth Proportional to 13,068.24, 19,605.06 and 4,303.68

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Solution

The fourth proportional to 13,068.24, 19,605.06 and 4,303.68 is: 6,456.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.24 : 19,605.06 = 4,303.68 : x
  2. Step 2: Convert to fraction form
    13,068.24/19,605.06 = 4,303.68/x
  3. Step 3: Cross multiply
    13,068.24x = 19,605.06 × 4,303.68
  4. Step 4: Simplify right side
    13,068.24x = 84,373,904.62
  5. Step 5: Solve for x
    x = 84,373,904.62/13,068.24
  6. Step 6: Final answer
    x = 6,456.41

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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.