Home / 10,783.52-14,874-6,584.48

Finding the Fourth Proportional to 10,783.52, 14,874 and 6,584.48

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Solution

The fourth proportional to 10,783.52, 14,874 and 6,584.48 is: 9,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783.52 : 14,874 = 6,584.48 : x
  2. Step 2: Convert to fraction form
    10,783.52/14,874 = 6,584.48/x
  3. Step 3: Cross multiply
    10,783.52x = 14,874 × 6,584.48
  4. Step 4: Simplify right side
    10,783.52x = 97,937,555.52
  5. Step 5: Solve for x
    x = 97,937,555.52/10,783.52
  6. Step 6: Final answer
    x = 9,082.15

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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.