Home / 31,275.02-46,912.62-7,582.47

Finding the Fourth Proportional to 31,275.02, 46,912.62 and 7,582.47

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Solution

The fourth proportional to 31,275.02, 46,912.62 and 7,582.47 is: 11,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,275.02 : 46,912.62 = 7,582.47 : x
  2. Step 2: Convert to fraction form
    31,275.02/46,912.62 = 7,582.47/x
  3. Step 3: Cross multiply
    31,275.02x = 46,912.62 × 7,582.47
  4. Step 4: Simplify right side
    31,275.02x = 355,713,533.77
  5. Step 5: Solve for x
    x = 355,713,533.77/31,275.02
  6. Step 6: Final answer
    x = 11,373.73

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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.