Home / 10,416.96-15,648.96-6,045.12

Finding the Fourth Proportional to 10,416.96, 15,648.96 and 6,045.12

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Solution

The fourth proportional to 10,416.96, 15,648.96 and 6,045.12 is: 9,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.96 : 15,648.96 = 6,045.12 : x
  2. Step 2: Convert to fraction form
    10,416.96/15,648.96 = 6,045.12/x
  3. Step 3: Cross multiply
    10,416.96x = 15,648.96 × 6,045.12
  4. Step 4: Simplify right side
    10,416.96x = 94,599,841.08
  5. Step 5: Solve for x
    x = 94,599,841.08/10,416.96
  6. Step 6: Final answer
    x = 9,081.33

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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.