Home / 32,670.39-45,087.11-19,250.60

Finding the Fourth Proportional to 32,670.39, 45,087.11 and 19,250.60

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Solution

The fourth proportional to 32,670.39, 45,087.11 and 19,250.60 is: 26,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670.39 : 45,087.11 = 19,250.60 : x
  2. Step 2: Convert to fraction form
    32,670.39/45,087.11 = 19,250.60/x
  3. Step 3: Cross multiply
    32,670.39x = 45,087.11 × 19,250.60
  4. Step 4: Simplify right side
    32,670.39x = 867,953,598.08
  5. Step 5: Solve for x
    x = 867,953,598.08/32,670.39
  6. Step 6: Final answer
    x = 26,566.98

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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.