Home / 32,307.08-44,554.18-20,964.84

Finding the Fourth Proportional to 32,307.08, 44,554.18 and 20,964.84

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Solution

The fourth proportional to 32,307.08, 44,554.18 and 20,964.84 is: 28,912.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,307.08 : 44,554.18 = 20,964.84 : x
  2. Step 2: Convert to fraction form
    32,307.08/44,554.18 = 20,964.84/x
  3. Step 3: Cross multiply
    32,307.08x = 44,554.18 × 20,964.84
  4. Step 4: Simplify right side
    32,307.08x = 934,071,255.03
  5. Step 5: Solve for x
    x = 934,071,255.03/32,307.08
  6. Step 6: Final answer
    x = 28,912.28

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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.