Home / 19,065.53-26,311.28-10,567.64

Finding the Fourth Proportional to 19,065.53, 26,311.28 and 10,567.64

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Solution

The fourth proportional to 19,065.53, 26,311.28 and 10,567.64 is: 14,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.53 : 26,311.28 = 10,567.64 : x
  2. Step 2: Convert to fraction form
    19,065.53/26,311.28 = 10,567.64/x
  3. Step 3: Cross multiply
    19,065.53x = 26,311.28 × 10,567.64
  4. Step 4: Simplify right side
    19,065.53x = 278,048,134.98
  5. Step 5: Solve for x
    x = 278,048,134.98/19,065.53
  6. Step 6: Final answer
    x = 14,583.81

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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.