Home / 13,095.03-19,642.88-4,329.95

Finding the Fourth Proportional to 13,095.03, 19,642.88 and 4,329.95

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Solution

The fourth proportional to 13,095.03, 19,642.88 and 4,329.95 is: 6,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.03 : 19,642.88 = 4,329.95 : x
  2. Step 2: Convert to fraction form
    13,095.03/19,642.88 = 4,329.95/x
  3. Step 3: Cross multiply
    13,095.03x = 19,642.88 × 4,329.95
  4. Step 4: Simplify right side
    13,095.03x = 85,052,568.39
  5. Step 5: Solve for x
    x = 85,052,568.39/13,095.03
  6. Step 6: Final answer
    x = 6,495.03

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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.