Home / 35,520.31-53,280.60-22,339.99

Finding the Fourth Proportional to 35,520.31, 53,280.60 and 22,339.99

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Solution

The fourth proportional to 35,520.31, 53,280.60 and 22,339.99 is: 33,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520.31 : 53,280.60 = 22,339.99 : x
  2. Step 2: Convert to fraction form
    35,520.31/53,280.60 = 22,339.99/x
  3. Step 3: Cross multiply
    35,520.31x = 53,280.60 × 22,339.99
  4. Step 4: Simplify right side
    35,520.31x = 1,190,288,071.19
  5. Step 5: Solve for x
    x = 1,190,288,071.19/35,520.31
  6. Step 6: Final answer
    x = 33,510.07

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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.