Home / 9,307.41-13,937.99-6,521.01

Finding the Fourth Proportional to 9,307.41, 13,937.99 and 6,521.01

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Solution

The fourth proportional to 9,307.41, 13,937.99 and 6,521.01 is: 9,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.41 : 13,937.99 = 6,521.01 : x
  2. Step 2: Convert to fraction form
    9,307.41/13,937.99 = 6,521.01/x
  3. Step 3: Cross multiply
    9,307.41x = 13,937.99 × 6,521.01
  4. Step 4: Simplify right side
    9,307.41x = 90,889,772.17
  5. Step 5: Solve for x
    x = 90,889,772.17/9,307.41
  6. Step 6: Final answer
    x = 9,765.31

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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.