Home / 19,465.72-26,860.51-10,967.65

Finding the Fourth Proportional to 19,465.72, 26,860.51 and 10,967.65

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Solution

The fourth proportional to 19,465.72, 26,860.51 and 10,967.65 is: 15,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.72 : 26,860.51 = 10,967.65 : x
  2. Step 2: Convert to fraction form
    19,465.72/26,860.51 = 10,967.65/x
  3. Step 3: Cross multiply
    19,465.72x = 26,860.51 × 10,967.65
  4. Step 4: Simplify right side
    19,465.72x = 294,596,770.15
  5. Step 5: Solve for x
    x = 294,596,770.15/19,465.72
  6. Step 6: Final answer
    x = 15,134.13

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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.