Home / 19,245.87-26,559.63-10,748.75

Finding the Fourth Proportional to 19,245.87, 26,559.63 and 10,748.75

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Solution

The fourth proportional to 19,245.87, 26,559.63 and 10,748.75 is: 14,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.87 : 26,559.63 = 10,748.75 : x
  2. Step 2: Convert to fraction form
    19,245.87/26,559.63 = 10,748.75/x
  3. Step 3: Cross multiply
    19,245.87x = 26,559.63 × 10,748.75
  4. Step 4: Simplify right side
    19,245.87x = 285,482,690.16
  5. Step 5: Solve for x
    x = 285,482,690.16/19,245.87
  6. Step 6: Final answer
    x = 14,833.45

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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.