Home / 45,479.81-62,760.12-25,336.19

Finding the Fourth Proportional to 45,479.81, 62,760.12 and 25,336.19

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Solution

The fourth proportional to 45,479.81, 62,760.12 and 25,336.19 is: 34,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479.81 : 62,760.12 = 25,336.19 : x
  2. Step 2: Convert to fraction form
    45,479.81/62,760.12 = 25,336.19/x
  3. Step 3: Cross multiply
    45,479.81x = 62,760.12 × 25,336.19
  4. Step 4: Simplify right side
    45,479.81x = 1,590,102,386.63
  5. Step 5: Solve for x
    x = 1,590,102,386.63/45,479.81
  6. Step 6: Final answer
    x = 34,962.82

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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.