Home / 13,204.64-19,807.27-5,307.95

Finding the Fourth Proportional to 13,204.64, 19,807.27 and 5,307.95

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Solution

The fourth proportional to 13,204.64, 19,807.27 and 5,307.95 is: 7,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.64 : 19,807.27 = 5,307.95 : x
  2. Step 2: Convert to fraction form
    13,204.64/19,807.27 = 5,307.95/x
  3. Step 3: Cross multiply
    13,204.64x = 19,807.27 × 5,307.95
  4. Step 4: Simplify right side
    13,204.64x = 105,136,035.04
  5. Step 5: Solve for x
    x = 105,136,035.04/13,204.64
  6. Step 6: Final answer
    x = 7,962.05

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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.