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Finding the Fourth Proportional to 60,673.70, 91,023.53 and 21,232.10

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Solution

The fourth proportional to 60,673.70, 91,023.53 and 21,232.10 is: 31,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,673.70 : 91,023.53 = 21,232.10 : x
  2. Step 2: Convert to fraction form
    60,673.70/91,023.53 = 21,232.10/x
  3. Step 3: Cross multiply
    60,673.70x = 91,023.53 × 21,232.10
  4. Step 4: Simplify right side
    60,673.70x = 1,932,620,812.71
  5. Step 5: Solve for x
    x = 1,932,620,812.71/60,673.70
  6. Step 6: Final answer
    x = 31,852.69

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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.