Home / 9,390.84-14,087.93-3,152.88

Finding the Fourth Proportional to 9,390.84, 14,087.93 and 3,152.88

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Solution

The fourth proportional to 9,390.84, 14,087.93 and 3,152.88 is: 4,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.84 : 14,087.93 = 3,152.88 : x
  2. Step 2: Convert to fraction form
    9,390.84/14,087.93 = 3,152.88/x
  3. Step 3: Cross multiply
    9,390.84x = 14,087.93 × 3,152.88
  4. Step 4: Simplify right side
    9,390.84x = 44,417,552.74
  5. Step 5: Solve for x
    x = 44,417,552.74/9,390.84
  6. Step 6: Final answer
    x = 4,729.88

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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.