Home / 12,537.23-17,303.11-7,231.93

Finding the Fourth Proportional to 12,537.23, 17,303.11 and 7,231.93

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Solution

The fourth proportional to 12,537.23, 17,303.11 and 7,231.93 is: 9,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.23 : 17,303.11 = 7,231.93 : x
  2. Step 2: Convert to fraction form
    12,537.23/17,303.11 = 7,231.93/x
  3. Step 3: Cross multiply
    12,537.23x = 17,303.11 × 7,231.93
  4. Step 4: Simplify right side
    12,537.23x = 125,134,818.96
  5. Step 5: Solve for x
    x = 125,134,818.96/12,537.23
  6. Step 6: Final answer
    x = 9,981.06

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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.