Home / 22,332.34-30,820.19-14,765.52

Finding the Fourth Proportional to 22,332.34, 30,820.19 and 14,765.52

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Solution

The fourth proportional to 22,332.34, 30,820.19 and 14,765.52 is: 20,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332.34 : 30,820.19 = 14,765.52 : x
  2. Step 2: Convert to fraction form
    22,332.34/30,820.19 = 14,765.52/x
  3. Step 3: Cross multiply
    22,332.34x = 30,820.19 × 14,765.52
  4. Step 4: Simplify right side
    22,332.34x = 455,076,131.85
  5. Step 5: Solve for x
    x = 455,076,131.85/22,332.34
  6. Step 6: Final answer
    x = 20,377.45

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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.