Home / 23,109.04-34,638.18-9,064.84

Finding the Fourth Proportional to 23,109.04, 34,638.18 and 9,064.84

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Solution

The fourth proportional to 23,109.04, 34,638.18 and 9,064.84 is: 13,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109.04 : 34,638.18 = 9,064.84 : x
  2. Step 2: Convert to fraction form
    23,109.04/34,638.18 = 9,064.84/x
  3. Step 3: Cross multiply
    23,109.04x = 34,638.18 × 9,064.84
  4. Step 4: Simplify right side
    23,109.04x = 313,989,559.59
  5. Step 5: Solve for x
    x = 313,989,559.59/23,109.04
  6. Step 6: Final answer
    x = 13,587.30

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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.