Home / 9,070.89-13,603.09-3,226.34

Finding the Fourth Proportional to 9,070.89, 13,603.09 and 3,226.34

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Solution

The fourth proportional to 9,070.89, 13,603.09 and 3,226.34 is: 4,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.89 : 13,603.09 = 3,226.34 : x
  2. Step 2: Convert to fraction form
    9,070.89/13,603.09 = 3,226.34/x
  3. Step 3: Cross multiply
    9,070.89x = 13,603.09 × 3,226.34
  4. Step 4: Simplify right side
    9,070.89x = 43,888,109.24
  5. Step 5: Solve for x
    x = 43,888,109.24/9,070.89
  6. Step 6: Final answer
    x = 4,838.35

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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.