Home / 13,126.95-19,684.62-4,804.80

Finding the Fourth Proportional to 13,126.95, 19,684.62 and 4,804.80

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Solution

The fourth proportional to 13,126.95, 19,684.62 and 4,804.80 is: 7,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126.95 : 19,684.62 = 4,804.80 : x
  2. Step 2: Convert to fraction form
    13,126.95/19,684.62 = 4,804.80/x
  3. Step 3: Cross multiply
    13,126.95x = 19,684.62 × 4,804.80
  4. Step 4: Simplify right side
    13,126.95x = 94,580,662.18
  5. Step 5: Solve for x
    x = 94,580,662.18/13,126.95
  6. Step 6: Final answer
    x = 7,205.08

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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.