Home / 10,670.08-14,721.19-6,895.47

Finding the Fourth Proportional to 10,670.08, 14,721.19 and 6,895.47

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Solution

The fourth proportional to 10,670.08, 14,721.19 and 6,895.47 is: 9,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.08 : 14,721.19 = 6,895.47 : x
  2. Step 2: Convert to fraction form
    10,670.08/14,721.19 = 6,895.47/x
  3. Step 3: Cross multiply
    10,670.08x = 14,721.19 × 6,895.47
  4. Step 4: Simplify right side
    10,670.08x = 101,509,524.01
  5. Step 5: Solve for x
    x = 101,509,524.01/10,670.08
  6. Step 6: Final answer
    x = 9,513.47

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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.