Home / 60,713.07-91,014.12-21,248.67

Finding the Fourth Proportional to 60,713.07, 91,014.12 and 21,248.67

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Solution

The fourth proportional to 60,713.07, 91,014.12 and 21,248.67 is: 31,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,713.07 : 91,014.12 = 21,248.67 : x
  2. Step 2: Convert to fraction form
    60,713.07/91,014.12 = 21,248.67/x
  3. Step 3: Cross multiply
    60,713.07x = 91,014.12 × 21,248.67
  4. Step 4: Simplify right side
    60,713.07x = 1,933,929,001.22
  5. Step 5: Solve for x
    x = 1,933,929,001.22/60,713.07
  6. Step 6: Final answer
    x = 31,853.59

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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.