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Finding the Fourth Proportional to 35,392.48, 48,840.72 and 19,259.11

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Solution

The fourth proportional to 35,392.48, 48,840.72 and 19,259.11 is: 26,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,392.48 : 48,840.72 = 19,259.11 : x
  2. Step 2: Convert to fraction form
    35,392.48/48,840.72 = 19,259.11/x
  3. Step 3: Cross multiply
    35,392.48x = 48,840.72 × 19,259.11
  4. Step 4: Simplify right side
    35,392.48x = 940,628,798.96
  5. Step 5: Solve for x
    x = 940,628,798.96/35,392.48
  6. Step 6: Final answer
    x = 26,577.08

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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.