Home / 34,520.76-47,651.36-30,316.60

Finding the Fourth Proportional to 34,520.76, 47,651.36 and 30,316.60

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Solution

The fourth proportional to 34,520.76, 47,651.36 and 30,316.60 is: 41,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,520.76 : 47,651.36 = 30,316.60 : x
  2. Step 2: Convert to fraction form
    34,520.76/47,651.36 = 30,316.60/x
  3. Step 3: Cross multiply
    34,520.76x = 47,651.36 × 30,316.60
  4. Step 4: Simplify right side
    34,520.76x = 1,444,627,220.58
  5. Step 5: Solve for x
    x = 1,444,627,220.58/34,520.76
  6. Step 6: Final answer
    x = 41,848.07

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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.