Home / 11,106.08-15,326.36-6,070.32

Finding the Fourth Proportional to 11,106.08, 15,326.36 and 6,070.32

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Solution

The fourth proportional to 11,106.08, 15,326.36 and 6,070.32 is: 8,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.08 : 15,326.36 = 6,070.32 : x
  2. Step 2: Convert to fraction form
    11,106.08/15,326.36 = 6,070.32/x
  3. Step 3: Cross multiply
    11,106.08x = 15,326.36 × 6,070.32
  4. Step 4: Simplify right side
    11,106.08x = 93,035,909.64
  5. Step 5: Solve for x
    x = 93,035,909.64/11,106.08
  6. Step 6: Final answer
    x = 8,377.02

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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.