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Finding the Fourth Proportional to 35,035, 48,349.32 and 19,120.46

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Solution

The fourth proportional to 35,035, 48,349.32 and 19,120.46 is: 26,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,035 : 48,349.32 = 19,120.46 : x
  2. Step 2: Convert to fraction form
    35,035/48,349.32 = 19,120.46/x
  3. Step 3: Cross multiply
    35,035x = 48,349.32 × 19,120.46
  4. Step 4: Simplify right side
    35,035x = 924,461,239.09
  5. Step 5: Solve for x
    x = 924,461,239.09/35,035
  6. Step 6: Final answer
    x = 26,386.79

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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.