Home / 11,094.15-16,623.95-6,981.51

Finding the Fourth Proportional to 11,094.15, 16,623.95 and 6,981.51

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Solution

The fourth proportional to 11,094.15, 16,623.95 and 6,981.51 is: 10,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.15 : 16,623.95 = 6,981.51 : x
  2. Step 2: Convert to fraction form
    11,094.15/16,623.95 = 6,981.51/x
  3. Step 3: Cross multiply
    11,094.15x = 16,623.95 × 6,981.51
  4. Step 4: Simplify right side
    11,094.15x = 116,060,238.26
  5. Step 5: Solve for x
    x = 116,060,238.26/11,094.15
  6. Step 6: Final answer
    x = 10,461.39

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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.