Home / 42,400.74-58,510.09-23,536.38

Finding the Fourth Proportional to 42,400.74, 58,510.09 and 23,536.38

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Solution

The fourth proportional to 42,400.74, 58,510.09 and 23,536.38 is: 32,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,400.74 : 58,510.09 = 23,536.38 : x
  2. Step 2: Convert to fraction form
    42,400.74/58,510.09 = 23,536.38/x
  3. Step 3: Cross multiply
    42,400.74x = 58,510.09 × 23,536.38
  4. Step 4: Simplify right side
    42,400.74x = 1,377,115,712.07
  5. Step 5: Solve for x
    x = 1,377,115,712.07/42,400.74
  6. Step 6: Final answer
    x = 32,478.58

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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.