Home / 13,534.14-20,303.25-4,767.51

Finding the Fourth Proportional to 13,534.14, 20,303.25 and 4,767.51

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Solution

The fourth proportional to 13,534.14, 20,303.25 and 4,767.51 is: 7,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,534.14 : 20,303.25 = 4,767.51 : x
  2. Step 2: Convert to fraction form
    13,534.14/20,303.25 = 4,767.51/x
  3. Step 3: Cross multiply
    13,534.14x = 20,303.25 × 4,767.51
  4. Step 4: Simplify right side
    13,534.14x = 96,795,947.41
  5. Step 5: Solve for x
    x = 96,795,947.41/13,534.14
  6. Step 6: Final answer
    x = 7,151.98

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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.