Home / 9,403.67-14,110.10-6,648.05

Finding the Fourth Proportional to 9,403.67, 14,110.10 and 6,648.05

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Solution

The fourth proportional to 9,403.67, 14,110.10 and 6,648.05 is: 9,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.67 : 14,110.10 = 6,648.05 : x
  2. Step 2: Convert to fraction form
    9,403.67/14,110.10 = 6,648.05/x
  3. Step 3: Cross multiply
    9,403.67x = 14,110.10 × 6,648.05
  4. Step 4: Simplify right side
    9,403.67x = 93,804,546.51
  5. Step 5: Solve for x
    x = 93,804,546.51/9,403.67
  6. Step 6: Final answer
    x = 9,975.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.