Home / 13,063.17-18,014.90-10,074.27

Finding the Fourth Proportional to 13,063.17, 18,014.90 and 10,074.27

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Solution

The fourth proportional to 13,063.17, 18,014.90 and 10,074.27 is: 13,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.17 : 18,014.90 = 10,074.27 : x
  2. Step 2: Convert to fraction form
    13,063.17/18,014.90 = 10,074.27/x
  3. Step 3: Cross multiply
    13,063.17x = 18,014.90 × 10,074.27
  4. Step 4: Simplify right side
    13,063.17x = 181,486,916.25
  5. Step 5: Solve for x
    x = 181,486,916.25/13,063.17
  6. Step 6: Final answer
    x = 13,893.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.