Home / 40,242.42-55,533.98-22,337.36

Finding the Fourth Proportional to 40,242.42, 55,533.98 and 22,337.36

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Solution

The fourth proportional to 40,242.42, 55,533.98 and 22,337.36 is: 30,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.42 : 55,533.98 = 22,337.36 : x
  2. Step 2: Convert to fraction form
    40,242.42/55,533.98 = 22,337.36/x
  3. Step 3: Cross multiply
    40,242.42x = 55,533.98 × 22,337.36
  4. Step 4: Simplify right side
    40,242.42x = 1,240,482,503.49
  5. Step 5: Solve for x
    x = 1,240,482,503.49/40,242.42
  6. Step 6: Final answer
    x = 30,825.25

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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.