Home / 22,703.04-34,032.69-12,165.35

Finding the Fourth Proportional to 22,703.04, 34,032.69 and 12,165.35

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Solution

The fourth proportional to 22,703.04, 34,032.69 and 12,165.35 is: 18,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.04 : 34,032.69 = 12,165.35 : x
  2. Step 2: Convert to fraction form
    22,703.04/34,032.69 = 12,165.35/x
  3. Step 3: Cross multiply
    22,703.04x = 34,032.69 × 12,165.35
  4. Step 4: Simplify right side
    22,703.04x = 414,019,415.13
  5. Step 5: Solve for x
    x = 414,019,415.13/22,703.04
  6. Step 6: Final answer
    x = 18,236.30

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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.