Home / 13,039.04-19,560.63-4,718.22

Finding the Fourth Proportional to 13,039.04, 19,560.63 and 4,718.22

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Solution

The fourth proportional to 13,039.04, 19,560.63 and 4,718.22 is: 7,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039.04 : 19,560.63 = 4,718.22 : x
  2. Step 2: Convert to fraction form
    13,039.04/19,560.63 = 4,718.22/x
  3. Step 3: Cross multiply
    13,039.04x = 19,560.63 × 4,718.22
  4. Step 4: Simplify right side
    13,039.04x = 92,291,355.68
  5. Step 5: Solve for x
    x = 92,291,355.68/13,039.04
  6. Step 6: Final answer
    x = 7,078.08

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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.