Home / 42,035.99-58,010.06-23,173.79

Finding the Fourth Proportional to 42,035.99, 58,010.06 and 23,173.79

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Solution

The fourth proportional to 42,035.99, 58,010.06 and 23,173.79 is: 31,980.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,035.99 : 58,010.06 = 23,173.79 : x
  2. Step 2: Convert to fraction form
    42,035.99/58,010.06 = 23,173.79/x
  3. Step 3: Cross multiply
    42,035.99x = 58,010.06 × 23,173.79
  4. Step 4: Simplify right side
    42,035.99x = 1,344,312,832.46
  5. Step 5: Solve for x
    x = 1,344,312,832.46/42,035.99
  6. Step 6: Final answer
    x = 31,980.04

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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.