Home / 35,385.48-48,833.16-19,470.60

Finding the Fourth Proportional to 35,385.48, 48,833.16 and 19,470.60

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Solution

The fourth proportional to 35,385.48, 48,833.16 and 19,470.60 is: 26,870.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,385.48 : 48,833.16 = 19,470.60 : x
  2. Step 2: Convert to fraction form
    35,385.48/48,833.16 = 19,470.60/x
  3. Step 3: Cross multiply
    35,385.48x = 48,833.16 × 19,470.60
  4. Step 4: Simplify right side
    35,385.48x = 950,810,925.10
  5. Step 5: Solve for x
    x = 950,810,925.10/35,385.48
  6. Step 6: Final answer
    x = 26,870.09

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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.