Home / 46,127.45-63,621.78-28,207.82

Finding the Fourth Proportional to 46,127.45, 63,621.78 and 28,207.82

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Solution

The fourth proportional to 46,127.45, 63,621.78 and 28,207.82 is: 38,905.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,127.45 : 63,621.78 = 28,207.82 : x
  2. Step 2: Convert to fraction form
    46,127.45/63,621.78 = 28,207.82/x
  3. Step 3: Cross multiply
    46,127.45x = 63,621.78 × 28,207.82
  4. Step 4: Simplify right side
    46,127.45x = 1,794,631,718.32
  5. Step 5: Solve for x
    x = 1,794,631,718.32/46,127.45
  6. Step 6: Final answer
    x = 38,905.94

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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.