Home / 13,066.61-19,602.26-4,758.29

Finding the Fourth Proportional to 13,066.61, 19,602.26 and 4,758.29

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Solution

The fourth proportional to 13,066.61, 19,602.26 and 4,758.29 is: 7,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.61 : 19,602.26 = 4,758.29 : x
  2. Step 2: Convert to fraction form
    13,066.61/19,602.26 = 4,758.29/x
  3. Step 3: Cross multiply
    13,066.61x = 19,602.26 × 4,758.29
  4. Step 4: Simplify right side
    13,066.61x = 93,273,207.28
  5. Step 5: Solve for x
    x = 93,273,207.28/13,066.61
  6. Step 6: Final answer
    x = 7,138.29

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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.