Home / 9,759.06-14,628.11-4,215.02

Finding the Fourth Proportional to 9,759.06, 14,628.11 and 4,215.02

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Solution

The fourth proportional to 9,759.06, 14,628.11 and 4,215.02 is: 6,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759.06 : 14,628.11 = 4,215.02 : x
  2. Step 2: Convert to fraction form
    9,759.06/14,628.11 = 4,215.02/x
  3. Step 3: Cross multiply
    9,759.06x = 14,628.11 × 4,215.02
  4. Step 4: Simplify right side
    9,759.06x = 61,657,682.00
  5. Step 5: Solve for x
    x = 61,657,682.00/9,759.06
  6. Step 6: Final answer
    x = 6,317.99

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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.