Home / 9,451.84-14,185.05-7,607.47

Finding the Fourth Proportional to 9,451.84, 14,185.05 and 7,607.47

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Solution

The fourth proportional to 9,451.84, 14,185.05 and 7,607.47 is: 11,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.84 : 14,185.05 = 7,607.47 : x
  2. Step 2: Convert to fraction form
    9,451.84/14,185.05 = 7,607.47/x
  3. Step 3: Cross multiply
    9,451.84x = 14,185.05 × 7,607.47
  4. Step 4: Simplify right side
    9,451.84x = 107,912,342.32
  5. Step 5: Solve for x
    x = 107,912,342.32/9,451.84
  6. Step 6: Final answer
    x = 11,417.07

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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.