Home / 19,148.64-26,424.84-10,765.08

Finding the Fourth Proportional to 19,148.64, 26,424.84 and 10,765.08

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Solution

The fourth proportional to 19,148.64, 26,424.84 and 10,765.08 is: 14,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.64 : 26,424.84 = 10,765.08 : x
  2. Step 2: Convert to fraction form
    19,148.64/26,424.84 = 10,765.08/x
  3. Step 3: Cross multiply
    19,148.64x = 26,424.84 × 10,765.08
  4. Step 4: Simplify right side
    19,148.64x = 284,465,516.59
  5. Step 5: Solve for x
    x = 284,465,516.59/19,148.64
  6. Step 6: Final answer
    x = 14,855.65

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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.