Home / 9,526.82-13,142.98-5,988.74

Finding the Fourth Proportional to 9,526.82, 13,142.98 and 5,988.74

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Solution

The fourth proportional to 9,526.82, 13,142.98 and 5,988.74 is: 8,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.82 : 13,142.98 = 5,988.74 : x
  2. Step 2: Convert to fraction form
    9,526.82/13,142.98 = 5,988.74/x
  3. Step 3: Cross multiply
    9,526.82x = 13,142.98 × 5,988.74
  4. Step 4: Simplify right side
    9,526.82x = 78,709,907.93
  5. Step 5: Solve for x
    x = 78,709,907.93/9,526.82
  6. Step 6: Final answer
    x = 8,261.93

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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.