Home / 45,479.94-62,762.15-25,335.63

Finding the Fourth Proportional to 45,479.94, 62,762.15 and 25,335.63

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Solution

The fourth proportional to 45,479.94, 62,762.15 and 25,335.63 is: 34,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479.94 : 62,762.15 = 25,335.63 : x
  2. Step 2: Convert to fraction form
    45,479.94/62,762.15 = 25,335.63/x
  3. Step 3: Cross multiply
    45,479.94x = 62,762.15 × 25,335.63
  4. Step 4: Simplify right side
    45,479.94x = 1,590,118,359.93
  5. Step 5: Solve for x
    x = 1,590,118,359.93/45,479.94
  6. Step 6: Final answer
    x = 34,963.07

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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.