Home / 10,528.93-14,525.26-7,124.73

Finding the Fourth Proportional to 10,528.93, 14,525.26 and 7,124.73

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Solution

The fourth proportional to 10,528.93, 14,525.26 and 7,124.73 is: 9,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528.93 : 14,525.26 = 7,124.73 : x
  2. Step 2: Convert to fraction form
    10,528.93/14,525.26 = 7,124.73/x
  3. Step 3: Cross multiply
    10,528.93x = 14,525.26 × 7,124.73
  4. Step 4: Simplify right side
    10,528.93x = 103,488,523.47
  5. Step 5: Solve for x
    x = 103,488,523.47/10,528.93
  6. Step 6: Final answer
    x = 9,828.97

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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.