Home / 39,667.80-59,464.36-13,354.16

Finding the Fourth Proportional to 39,667.80, 59,464.36 and 13,354.16

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Solution

The fourth proportional to 39,667.80, 59,464.36 and 13,354.16 is: 20,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,667.80 : 59,464.36 = 13,354.16 : x
  2. Step 2: Convert to fraction form
    39,667.80/59,464.36 = 13,354.16/x
  3. Step 3: Cross multiply
    39,667.80x = 59,464.36 × 13,354.16
  4. Step 4: Simplify right side
    39,667.80x = 794,096,577.74
  5. Step 5: Solve for x
    x = 794,096,577.74/39,667.80
  6. Step 6: Final answer
    x = 20,018.67

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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.