Home / 42,341.72-58,431.96-23,221.67

Finding the Fourth Proportional to 42,341.72, 58,431.96 and 23,221.67

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Solution

The fourth proportional to 42,341.72, 58,431.96 and 23,221.67 is: 32,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.72 : 58,431.96 = 23,221.67 : x
  2. Step 2: Convert to fraction form
    42,341.72/58,431.96 = 23,221.67/x
  3. Step 3: Cross multiply
    42,341.72x = 58,431.96 × 23,221.67
  4. Step 4: Simplify right side
    42,341.72x = 1,356,887,400.41
  5. Step 5: Solve for x
    x = 1,356,887,400.41/42,341.72
  6. Step 6: Final answer
    x = 32,046.11

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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.