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Finding the Fourth Proportional to 7,012.93, 10,526.98 and 6,237.90

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Solution

The fourth proportional to 7,012.93, 10,526.98 and 6,237.90 is: 9,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012.93 : 10,526.98 = 6,237.90 : x
  2. Step 2: Convert to fraction form
    7,012.93/10,526.98 = 6,237.90/x
  3. Step 3: Cross multiply
    7,012.93x = 10,526.98 × 6,237.90
  4. Step 4: Simplify right side
    7,012.93x = 65,666,195.91
  5. Step 5: Solve for x
    x = 65,666,195.91/7,012.93
  6. Step 6: Final answer
    x = 9,363.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.