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Finding the Fourth Proportional to 35,425.66, 48,887.01 and 19,509.77

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Solution

The fourth proportional to 35,425.66, 48,887.01 and 19,509.77 is: 26,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,425.66 : 48,887.01 = 19,509.77 : x
  2. Step 2: Convert to fraction form
    35,425.66/48,887.01 = 19,509.77/x
  3. Step 3: Cross multiply
    35,425.66x = 48,887.01 × 19,509.77
  4. Step 4: Simplify right side
    35,425.66x = 953,774,076.65
  5. Step 5: Solve for x
    x = 953,774,076.65/35,425.66
  6. Step 6: Final answer
    x = 26,923.26

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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.