Home / 29,045.21-40,095.66-22,328.48

Finding the Fourth Proportional to 29,045.21, 40,095.66 and 22,328.48

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Solution

The fourth proportional to 29,045.21, 40,095.66 and 22,328.48 is: 30,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045.21 : 40,095.66 = 22,328.48 : x
  2. Step 2: Convert to fraction form
    29,045.21/40,095.66 = 22,328.48/x
  3. Step 3: Cross multiply
    29,045.21x = 40,095.66 × 22,328.48
  4. Step 4: Simplify right side
    29,045.21x = 895,274,941.92
  5. Step 5: Solve for x
    x = 895,274,941.92/29,045.21
  6. Step 6: Final answer
    x = 30,823.50

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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.