Home / 13,068.18-19,602.27-5,277.06

Finding the Fourth Proportional to 13,068.18, 19,602.27 and 5,277.06

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Solution

The fourth proportional to 13,068.18, 19,602.27 and 5,277.06 is: 7,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.18 : 19,602.27 = 5,277.06 : x
  2. Step 2: Convert to fraction form
    13,068.18/19,602.27 = 5,277.06/x
  3. Step 3: Cross multiply
    13,068.18x = 19,602.27 × 5,277.06
  4. Step 4: Simplify right side
    13,068.18x = 103,442,354.93
  5. Step 5: Solve for x
    x = 103,442,354.93/13,068.18
  6. Step 6: Final answer
    x = 7,915.59

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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.