Home / 23,030.20-34,533.96-7,445.80

Finding the Fourth Proportional to 23,030.20, 34,533.96 and 7,445.80

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Solution

The fourth proportional to 23,030.20, 34,533.96 and 7,445.80 is: 11,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,030.20 : 34,533.96 = 7,445.80 : x
  2. Step 2: Convert to fraction form
    23,030.20/34,533.96 = 7,445.80/x
  3. Step 3: Cross multiply
    23,030.20x = 34,533.96 × 7,445.80
  4. Step 4: Simplify right side
    23,030.20x = 257,132,959.37
  5. Step 5: Solve for x
    x = 257,132,959.37/23,030.20
  6. Step 6: Final answer
    x = 11,165.03

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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.