Home / 11,106.91-15,326.95-6,070.16

Finding the Fourth Proportional to 11,106.91, 15,326.95 and 6,070.16

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Solution

The fourth proportional to 11,106.91, 15,326.95 and 6,070.16 is: 8,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.91 : 15,326.95 = 6,070.16 : x
  2. Step 2: Convert to fraction form
    11,106.91/15,326.95 = 6,070.16/x
  3. Step 3: Cross multiply
    11,106.91x = 15,326.95 × 6,070.16
  4. Step 4: Simplify right side
    11,106.91x = 93,037,008.46
  5. Step 5: Solve for x
    x = 93,037,008.46/11,106.91
  6. Step 6: Final answer
    x = 8,376.50

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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.