Home / 46,840.72-64,642.56-27,731.46

Finding the Fourth Proportional to 46,840.72, 64,642.56 and 27,731.46

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Solution

The fourth proportional to 46,840.72, 64,642.56 and 27,731.46 is: 38,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,840.72 : 64,642.56 = 27,731.46 : x
  2. Step 2: Convert to fraction form
    46,840.72/64,642.56 = 27,731.46/x
  3. Step 3: Cross multiply
    46,840.72x = 64,642.56 × 27,731.46
  4. Step 4: Simplify right side
    46,840.72x = 1,792,632,566.94
  5. Step 5: Solve for x
    x = 1,792,632,566.94/46,840.72
  6. Step 6: Final answer
    x = 38,270.82

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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.