Home / 19,057.52-28,612.47-9,703.82

Finding the Fourth Proportional to 19,057.52, 28,612.47 and 9,703.82

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Solution

The fourth proportional to 19,057.52, 28,612.47 and 9,703.82 is: 14,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.52 : 28,612.47 = 9,703.82 : x
  2. Step 2: Convert to fraction form
    19,057.52/28,612.47 = 9,703.82/x
  3. Step 3: Cross multiply
    19,057.52x = 28,612.47 × 9,703.82
  4. Step 4: Simplify right side
    19,057.52x = 277,650,347.43
  5. Step 5: Solve for x
    x = 277,650,347.43/19,057.52
  6. Step 6: Final answer
    x = 14,569.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.