Home / 13,337.51-19,993.90-4,570.34

Finding the Fourth Proportional to 13,337.51, 19,993.90 and 4,570.34

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Solution

The fourth proportional to 13,337.51, 19,993.90 and 4,570.34 is: 6,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337.51 : 19,993.90 = 4,570.34 : x
  2. Step 2: Convert to fraction form
    13,337.51/19,993.90 = 4,570.34/x
  3. Step 3: Cross multiply
    13,337.51x = 19,993.90 × 4,570.34
  4. Step 4: Simplify right side
    13,337.51x = 91,378,920.93
  5. Step 5: Solve for x
    x = 91,378,920.93/13,337.51
  6. Step 6: Final answer
    x = 6,851.27

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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.