Home / 50,947.67-76,415.58-13,510.32

Finding the Fourth Proportional to 50,947.67, 76,415.58 and 13,510.32

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Solution

The fourth proportional to 50,947.67, 76,415.58 and 13,510.32 is: 20,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,947.67 : 76,415.58 = 13,510.32 : x
  2. Step 2: Convert to fraction form
    50,947.67/76,415.58 = 13,510.32/x
  3. Step 3: Cross multiply
    50,947.67x = 76,415.58 × 13,510.32
  4. Step 4: Simplify right side
    50,947.67x = 1,032,398,938.79
  5. Step 5: Solve for x
    x = 1,032,398,938.79/50,947.67
  6. Step 6: Final answer
    x = 20,263.91

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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.