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Finding the Fourth Proportional to 35,070.37, 48,397.37 and 19,155.22

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Solution

The fourth proportional to 35,070.37, 48,397.37 and 19,155.22 is: 26,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.37 : 48,397.37 = 19,155.22 : x
  2. Step 2: Convert to fraction form
    35,070.37/48,397.37 = 19,155.22/x
  3. Step 3: Cross multiply
    35,070.37x = 48,397.37 × 19,155.22
  4. Step 4: Simplify right side
    35,070.37x = 927,062,053.00
  5. Step 5: Solve for x
    x = 927,062,053.00/35,070.37
  6. Step 6: Final answer
    x = 26,434.34

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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.