Home / 15,106.11-22,666.86-10,692.15

Finding the Fourth Proportional to 15,106.11, 22,666.86 and 10,692.15

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Solution

The fourth proportional to 15,106.11, 22,666.86 and 10,692.15 is: 16,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.11 : 22,666.86 = 10,692.15 : x
  2. Step 2: Convert to fraction form
    15,106.11/22,666.86 = 10,692.15/x
  3. Step 3: Cross multiply
    15,106.11x = 22,666.86 × 10,692.15
  4. Step 4: Simplify right side
    15,106.11x = 242,357,467.15
  5. Step 5: Solve for x
    x = 242,357,467.15/15,106.11
  6. Step 6: Final answer
    x = 16,043.67

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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.