Home / 35,908.15-53,886.83-12,534.59

Finding the Fourth Proportional to 35,908.15, 53,886.83 and 12,534.59

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Solution

The fourth proportional to 35,908.15, 53,886.83 and 12,534.59 is: 18,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908.15 : 53,886.83 = 12,534.59 : x
  2. Step 2: Convert to fraction form
    35,908.15/53,886.83 = 12,534.59/x
  3. Step 3: Cross multiply
    35,908.15x = 53,886.83 × 12,534.59
  4. Step 4: Simplify right side
    35,908.15x = 675,449,320.45
  5. Step 5: Solve for x
    x = 675,449,320.45/35,908.15
  6. Step 6: Final answer
    x = 18,810.47

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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.