Home / 10,778.16-14,875.23-6,063.35

Finding the Fourth Proportional to 10,778.16, 14,875.23 and 6,063.35

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Solution

The fourth proportional to 10,778.16, 14,875.23 and 6,063.35 is: 8,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778.16 : 14,875.23 = 6,063.35 : x
  2. Step 2: Convert to fraction form
    10,778.16/14,875.23 = 6,063.35/x
  3. Step 3: Cross multiply
    10,778.16x = 14,875.23 × 6,063.35
  4. Step 4: Simplify right side
    10,778.16x = 90,193,651.44
  5. Step 5: Solve for x
    x = 90,193,651.44/10,778.16
  6. Step 6: Final answer
    x = 8,368.19

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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.