Home / 10,497.64-14,486.88-5,782.27

Finding the Fourth Proportional to 10,497.64, 14,486.88 and 5,782.27

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Solution

The fourth proportional to 10,497.64, 14,486.88 and 5,782.27 is: 7,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497.64 : 14,486.88 = 5,782.27 : x
  2. Step 2: Convert to fraction form
    10,497.64/14,486.88 = 5,782.27/x
  3. Step 3: Cross multiply
    10,497.64x = 14,486.88 × 5,782.27
  4. Step 4: Simplify right side
    10,497.64x = 83,767,051.62
  5. Step 5: Solve for x
    x = 83,767,051.62/10,497.64
  6. Step 6: Final answer
    x = 7,979.61

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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.