Home / 13,133.58-19,697.32-4,366.14

Finding the Fourth Proportional to 13,133.58, 19,697.32 and 4,366.14

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Solution

The fourth proportional to 13,133.58, 19,697.32 and 4,366.14 is: 6,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.58 : 19,697.32 = 4,366.14 : x
  2. Step 2: Convert to fraction form
    13,133.58/19,697.32 = 4,366.14/x
  3. Step 3: Cross multiply
    13,133.58x = 19,697.32 × 4,366.14
  4. Step 4: Simplify right side
    13,133.58x = 86,001,256.74
  5. Step 5: Solve for x
    x = 86,001,256.74/13,133.58
  6. Step 6: Final answer
    x = 6,548.20

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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.