Home / 19,345.94-26,697.70-10,849.95

Finding the Fourth Proportional to 19,345.94, 26,697.70 and 10,849.95

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Solution

The fourth proportional to 19,345.94, 26,697.70 and 10,849.95 is: 14,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.94 : 26,697.70 = 10,849.95 : x
  2. Step 2: Convert to fraction form
    19,345.94/26,697.70 = 10,849.95/x
  3. Step 3: Cross multiply
    19,345.94x = 26,697.70 × 10,849.95
  4. Step 4: Simplify right side
    19,345.94x = 289,668,723.68
  5. Step 5: Solve for x
    x = 289,668,723.68/19,345.94
  6. Step 6: Final answer
    x = 14,973.10

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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.