Home / 29,401.86-40,574.37-15,973.02

Finding the Fourth Proportional to 29,401.86, 40,574.37 and 15,973.02

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Solution

The fourth proportional to 29,401.86, 40,574.37 and 15,973.02 is: 22,042.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401.86 : 40,574.37 = 15,973.02 : x
  2. Step 2: Convert to fraction form
    29,401.86/40,574.37 = 15,973.02/x
  3. Step 3: Cross multiply
    29,401.86x = 40,574.37 × 15,973.02
  4. Step 4: Simplify right side
    29,401.86x = 648,095,223.50
  5. Step 5: Solve for x
    x = 648,095,223.50/29,401.86
  6. Step 6: Final answer
    x = 22,042.66

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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.