Home / 13,386.14-20,068.26-5,061.44

Finding the Fourth Proportional to 13,386.14, 20,068.26 and 5,061.44

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Solution

The fourth proportional to 13,386.14, 20,068.26 and 5,061.44 is: 7,588.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,386.14 : 20,068.26 = 5,061.44 : x
  2. Step 2: Convert to fraction form
    13,386.14/20,068.26 = 5,061.44/x
  3. Step 3: Cross multiply
    13,386.14x = 20,068.26 × 5,061.44
  4. Step 4: Simplify right side
    13,386.14x = 101,574,293.89
  5. Step 5: Solve for x
    x = 101,574,293.89/13,386.14
  6. Step 6: Final answer
    x = 7,588.02

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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.