Home / 13,070.34-19,603.44-10,863.34

Finding the Fourth Proportional to 13,070.34, 19,603.44 and 10,863.34

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Solution

The fourth proportional to 13,070.34, 19,603.44 and 10,863.34 is: 16,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.34 : 19,603.44 = 10,863.34 : x
  2. Step 2: Convert to fraction form
    13,070.34/19,603.44 = 10,863.34/x
  3. Step 3: Cross multiply
    13,070.34x = 19,603.44 × 10,863.34
  4. Step 4: Simplify right side
    13,070.34x = 212,958,899.13
  5. Step 5: Solve for x
    x = 212,958,899.13/13,070.34
  6. Step 6: Final answer
    x = 16,293.30

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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.