Home / 11,389.08-17,063.10-10,702.89

Finding the Fourth Proportional to 11,389.08, 17,063.10 and 10,702.89

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Solution

The fourth proportional to 11,389.08, 17,063.10 and 10,702.89 is: 16,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.08 : 17,063.10 = 10,702.89 : x
  2. Step 2: Convert to fraction form
    11,389.08/17,063.10 = 10,702.89/x
  3. Step 3: Cross multiply
    11,389.08x = 17,063.10 × 10,702.89
  4. Step 4: Simplify right side
    11,389.08x = 182,624,482.36
  5. Step 5: Solve for x
    x = 182,624,482.36/11,389.08
  6. Step 6: Final answer
    x = 16,035.05

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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.