Home / 42,836.37-59,135.63-26,929.59

Finding the Fourth Proportional to 42,836.37, 59,135.63 and 26,929.59

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Solution

The fourth proportional to 42,836.37, 59,135.63 and 26,929.59 is: 37,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836.37 : 59,135.63 = 26,929.59 : x
  2. Step 2: Convert to fraction form
    42,836.37/59,135.63 = 26,929.59/x
  3. Step 3: Cross multiply
    42,836.37x = 59,135.63 × 26,929.59
  4. Step 4: Simplify right side
    42,836.37x = 1,592,498,270.29
  5. Step 5: Solve for x
    x = 1,592,498,270.29/42,836.37
  6. Step 6: Final answer
    x = 37,176.31

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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.