Home / 23,315.91-34,973.52-5,785.74

Finding the Fourth Proportional to 23,315.91, 34,973.52 and 5,785.74

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Solution

The fourth proportional to 23,315.91, 34,973.52 and 5,785.74 is: 8,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315.91 : 34,973.52 = 5,785.74 : x
  2. Step 2: Convert to fraction form
    23,315.91/34,973.52 = 5,785.74/x
  3. Step 3: Cross multiply
    23,315.91x = 34,973.52 × 5,785.74
  4. Step 4: Simplify right side
    23,315.91x = 202,347,693.60
  5. Step 5: Solve for x
    x = 202,347,693.60/23,315.91
  6. Step 6: Final answer
    x = 8,678.52

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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.