Home / 9,630.77-14,448.36-4,084.32

Finding the Fourth Proportional to 9,630.77, 14,448.36 and 4,084.32

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Solution

The fourth proportional to 9,630.77, 14,448.36 and 4,084.32 is: 6,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.77 : 14,448.36 = 4,084.32 : x
  2. Step 2: Convert to fraction form
    9,630.77/14,448.36 = 4,084.32/x
  3. Step 3: Cross multiply
    9,630.77x = 14,448.36 × 4,084.32
  4. Step 4: Simplify right side
    9,630.77x = 59,011,795.21
  5. Step 5: Solve for x
    x = 59,011,795.21/9,630.77
  6. Step 6: Final answer
    x = 6,127.43

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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.