Home / 45,479.10-62,762.27-25,336.32

Finding the Fourth Proportional to 45,479.10, 62,762.27 and 25,336.32

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Solution

The fourth proportional to 45,479.10, 62,762.27 and 25,336.32 is: 34,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479.10 : 62,762.27 = 25,336.32 : x
  2. Step 2: Convert to fraction form
    45,479.10/62,762.27 = 25,336.32/x
  3. Step 3: Cross multiply
    45,479.10x = 62,762.27 × 25,336.32
  4. Step 4: Simplify right side
    45,479.10x = 1,590,164,516.15
  5. Step 5: Solve for x
    x = 1,590,164,516.15/45,479.10
  6. Step 6: Final answer
    x = 34,964.73

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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.