Home / 13,283.64-19,928.46-6,263.76

Finding the Fourth Proportional to 13,283.64, 19,928.46 and 6,263.76

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Solution

The fourth proportional to 13,283.64, 19,928.46 and 6,263.76 is: 9,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.64 : 19,928.46 = 6,263.76 : x
  2. Step 2: Convert to fraction form
    13,283.64/19,928.46 = 6,263.76/x
  3. Step 3: Cross multiply
    13,283.64x = 19,928.46 × 6,263.76
  4. Step 4: Simplify right side
    13,283.64x = 124,827,090.61
  5. Step 5: Solve for x
    x = 124,827,090.61/13,283.64
  6. Step 6: Final answer
    x = 9,397.05

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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.