Home / 10,416.98-14,375.80-5,701.26

Finding the Fourth Proportional to 10,416.98, 14,375.80 and 5,701.26

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Solution

The fourth proportional to 10,416.98, 14,375.80 and 5,701.26 is: 7,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.98 : 14,375.80 = 5,701.26 : x
  2. Step 2: Convert to fraction form
    10,416.98/14,375.80 = 5,701.26/x
  3. Step 3: Cross multiply
    10,416.98x = 14,375.80 × 5,701.26
  4. Step 4: Simplify right side
    10,416.98x = 81,960,173.51
  5. Step 5: Solve for x
    x = 81,960,173.51/10,416.98
  6. Step 6: Final answer
    x = 7,867.94

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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.