Home / 10,776.98-14,872.08-6,061.26

Finding the Fourth Proportional to 10,776.98, 14,872.08 and 6,061.26

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Solution

The fourth proportional to 10,776.98, 14,872.08 and 6,061.26 is: 8,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.98 : 14,872.08 = 6,061.26 : x
  2. Step 2: Convert to fraction form
    10,776.98/14,872.08 = 6,061.26/x
  3. Step 3: Cross multiply
    10,776.98x = 14,872.08 × 6,061.26
  4. Step 4: Simplify right side
    10,776.98x = 90,143,543.62
  5. Step 5: Solve for x
    x = 90,143,543.62/10,776.98
  6. Step 6: Final answer
    x = 8,364.45

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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.