Home / 13,069.08-19,606.86-4,304.07

Finding the Fourth Proportional to 13,069.08, 19,606.86 and 4,304.07

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Solution

The fourth proportional to 13,069.08, 19,606.86 and 4,304.07 is: 6,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.08 : 19,606.86 = 4,304.07 : x
  2. Step 2: Convert to fraction form
    13,069.08/19,606.86 = 4,304.07/x
  3. Step 3: Cross multiply
    13,069.08x = 19,606.86 × 4,304.07
  4. Step 4: Simplify right side
    13,069.08x = 84,389,297.92
  5. Step 5: Solve for x
    x = 84,389,297.92/13,069.08
  6. Step 6: Final answer
    x = 6,457.17

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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.