Home / 13,126.74-19,684.35-4,804.60

Finding the Fourth Proportional to 13,126.74, 19,684.35 and 4,804.60

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Solution

The fourth proportional to 13,126.74, 19,684.35 and 4,804.60 is: 7,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126.74 : 19,684.35 = 4,804.60 : x
  2. Step 2: Convert to fraction form
    13,126.74/19,684.35 = 4,804.60/x
  3. Step 3: Cross multiply
    13,126.74x = 19,684.35 × 4,804.60
  4. Step 4: Simplify right side
    13,126.74x = 94,575,428.01
  5. Step 5: Solve for x
    x = 94,575,428.01/13,126.74
  6. Step 6: Final answer
    x = 7,204.79

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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.