Home / 34,525.60-47,624.80-21,773.60

Finding the Fourth Proportional to 34,525.60, 47,624.80 and 21,773.60

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Solution

The fourth proportional to 34,525.60, 47,624.80 and 21,773.60 is: 30,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,525.60 : 47,624.80 = 21,773.60 : x
  2. Step 2: Convert to fraction form
    34,525.60/47,624.80 = 21,773.60/x
  3. Step 3: Cross multiply
    34,525.60x = 47,624.80 × 21,773.60
  4. Step 4: Simplify right side
    34,525.60x = 1,036,963,345.28
  5. Step 5: Solve for x
    x = 1,036,963,345.28/34,525.60
  6. Step 6: Final answer
    x = 30,034.62

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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.