Home / 11,376.93-17,053.85-4,355.15

Finding the Fourth Proportional to 11,376.93, 17,053.85 and 4,355.15

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Solution

The fourth proportional to 11,376.93, 17,053.85 and 4,355.15 is: 6,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.93 : 17,053.85 = 4,355.15 : x
  2. Step 2: Convert to fraction form
    11,376.93/17,053.85 = 4,355.15/x
  3. Step 3: Cross multiply
    11,376.93x = 17,053.85 × 4,355.15
  4. Step 4: Simplify right side
    11,376.93x = 74,271,967.78
  5. Step 5: Solve for x
    x = 74,271,967.78/11,376.93
  6. Step 6: Final answer
    x = 6,528.30

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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.