Home / 9,307.90-13,966.58-6,190.08

Finding the Fourth Proportional to 9,307.90, 13,966.58 and 6,190.08

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Solution

The fourth proportional to 9,307.90, 13,966.58 and 6,190.08 is: 9,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.90 : 13,966.58 = 6,190.08 : x
  2. Step 2: Convert to fraction form
    9,307.90/13,966.58 = 6,190.08/x
  3. Step 3: Cross multiply
    9,307.90x = 13,966.58 × 6,190.08
  4. Step 4: Simplify right side
    9,307.90x = 86,454,247.53
  5. Step 5: Solve for x
    x = 86,454,247.53/9,307.90
  6. Step 6: Final answer
    x = 9,288.27

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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.