Home / 9,737.30-13,437.48-5,261.06

Finding the Fourth Proportional to 9,737.30, 13,437.48 and 5,261.06

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Solution

The fourth proportional to 9,737.30, 13,437.48 and 5,261.06 is: 7,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,737.30 : 13,437.48 = 5,261.06 : x
  2. Step 2: Convert to fraction form
    9,737.30/13,437.48 = 5,261.06/x
  3. Step 3: Cross multiply
    9,737.30x = 13,437.48 × 5,261.06
  4. Step 4: Simplify right side
    9,737.30x = 70,695,388.53
  5. Step 5: Solve for x
    x = 70,695,388.53/9,737.30
  6. Step 6: Final answer
    x = 7,260.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.