Home / 10,675.08-14,734.98-7,316.64

Finding the Fourth Proportional to 10,675.08, 14,734.98 and 7,316.64

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Solution

The fourth proportional to 10,675.08, 14,734.98 and 7,316.64 is: 10,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675.08 : 14,734.98 = 7,316.64 : x
  2. Step 2: Convert to fraction form
    10,675.08/14,734.98 = 7,316.64/x
  3. Step 3: Cross multiply
    10,675.08x = 14,734.98 × 7,316.64
  4. Step 4: Simplify right side
    10,675.08x = 107,810,544.07
  5. Step 5: Solve for x
    x = 107,810,544.07/10,675.08
  6. Step 6: Final answer
    x = 10,099.27

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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.