Home / 42,929.66-59,272.26-26,821.50

Finding the Fourth Proportional to 42,929.66, 59,272.26 and 26,821.50

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Solution

The fourth proportional to 42,929.66, 59,272.26 and 26,821.50 is: 37,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,929.66 : 59,272.26 = 26,821.50 : x
  2. Step 2: Convert to fraction form
    42,929.66/59,272.26 = 26,821.50/x
  3. Step 3: Cross multiply
    42,929.66x = 59,272.26 × 26,821.50
  4. Step 4: Simplify right side
    42,929.66x = 1,589,770,598.74
  5. Step 5: Solve for x
    x = 1,589,770,598.74/42,929.66
  6. Step 6: Final answer
    x = 37,031.98

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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.