Home / 34,783.02-47,981.57-22,012.83

Finding the Fourth Proportional to 34,783.02, 47,981.57 and 22,012.83

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Solution

The fourth proportional to 34,783.02, 47,981.57 and 22,012.83 is: 30,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,783.02 : 47,981.57 = 22,012.83 : x
  2. Step 2: Convert to fraction form
    34,783.02/47,981.57 = 22,012.83/x
  3. Step 3: Cross multiply
    34,783.02x = 47,981.57 × 22,012.83
  4. Step 4: Simplify right side
    34,783.02x = 1,056,210,033.48
  5. Step 5: Solve for x
    x = 1,056,210,033.48/34,783.02
  6. Step 6: Final answer
    x = 30,365.68

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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.