Home / 35,512.17-53,254.41-13,313.45

Finding the Fourth Proportional to 35,512.17, 53,254.41 and 13,313.45

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Solution

The fourth proportional to 35,512.17, 53,254.41 and 13,313.45 is: 19,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,512.17 : 53,254.41 = 13,313.45 : x
  2. Step 2: Convert to fraction form
    35,512.17/53,254.41 = 13,313.45/x
  3. Step 3: Cross multiply
    35,512.17x = 53,254.41 × 13,313.45
  4. Step 4: Simplify right side
    35,512.17x = 708,999,658.54
  5. Step 5: Solve for x
    x = 708,999,658.54/35,512.17
  6. Step 6: Final answer
    x = 19,964.98

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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.