Home / 38,392.14-57,610.08-13,437.57

Finding the Fourth Proportional to 38,392.14, 57,610.08 and 13,437.57

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Solution

The fourth proportional to 38,392.14, 57,610.08 and 13,437.57 is: 20,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,392.14 : 57,610.08 = 13,437.57 : x
  2. Step 2: Convert to fraction form
    38,392.14/57,610.08 = 13,437.57/x
  3. Step 3: Cross multiply
    38,392.14x = 57,610.08 × 13,437.57
  4. Step 4: Simplify right side
    38,392.14x = 774,139,482.71
  5. Step 5: Solve for x
    x = 774,139,482.71/38,392.14
  6. Step 6: Final answer
    x = 20,164.01

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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.