Home / 35,528.18-49,029.05-19,612.76

Finding the Fourth Proportional to 35,528.18, 49,029.05 and 19,612.76

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Solution

The fourth proportional to 35,528.18, 49,029.05 and 19,612.76 is: 27,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.18 : 49,029.05 = 19,612.76 : x
  2. Step 2: Convert to fraction form
    35,528.18/49,029.05 = 19,612.76/x
  3. Step 3: Cross multiply
    35,528.18x = 49,029.05 × 19,612.76
  4. Step 4: Simplify right side
    35,528.18x = 961,594,892.61
  5. Step 5: Solve for x
    x = 961,594,892.61/35,528.18
  6. Step 6: Final answer
    x = 27,065.70

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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.