Home / 10,825.43-14,937.49-6,574.28

Finding the Fourth Proportional to 10,825.43, 14,937.49 and 6,574.28

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Solution

The fourth proportional to 10,825.43, 14,937.49 and 6,574.28 is: 9,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.43 : 14,937.49 = 6,574.28 : x
  2. Step 2: Convert to fraction form
    10,825.43/14,937.49 = 6,574.28/x
  3. Step 3: Cross multiply
    10,825.43x = 14,937.49 × 6,574.28
  4. Step 4: Simplify right side
    10,825.43x = 98,203,150.63
  5. Step 5: Solve for x
    x = 98,203,150.63/10,825.43
  6. Step 6: Final answer
    x = 9,071.53

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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.