Home / 17,415.04-24,037.68-14,278.72

Finding the Fourth Proportional to 17,415.04, 24,037.68 and 14,278.72

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Solution

The fourth proportional to 17,415.04, 24,037.68 and 14,278.72 is: 19,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415.04 : 24,037.68 = 14,278.72 : x
  2. Step 2: Convert to fraction form
    17,415.04/24,037.68 = 14,278.72/x
  3. Step 3: Cross multiply
    17,415.04x = 24,037.68 × 14,278.72
  4. Step 4: Simplify right side
    17,415.04x = 343,227,302.17
  5. Step 5: Solve for x
    x = 343,227,302.17/17,415.04
  6. Step 6: Final answer
    x = 19,708.67

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Half scale
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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.