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Finding the Fourth Proportional to 35,903.36, 53,851.22 and 9,610.76

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Solution

The fourth proportional to 35,903.36, 53,851.22 and 9,610.76 is: 14,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,903.36 : 53,851.22 = 9,610.76 : x
  2. Step 2: Convert to fraction form
    35,903.36/53,851.22 = 9,610.76/x
  3. Step 3: Cross multiply
    35,903.36x = 53,851.22 × 9,610.76
  4. Step 4: Simplify right side
    35,903.36x = 517,551,151.13
  5. Step 5: Solve for x
    x = 517,551,151.13/35,903.36
  6. Step 6: Final answer
    x = 14,415.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.