Home / 19,075.87-26,323.27-10,690.75

Finding the Fourth Proportional to 19,075.87, 26,323.27 and 10,690.75

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Solution

The fourth proportional to 19,075.87, 26,323.27 and 10,690.75 is: 14,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.87 : 26,323.27 = 10,690.75 : x
  2. Step 2: Convert to fraction form
    19,075.87/26,323.27 = 10,690.75/x
  3. Step 3: Cross multiply
    19,075.87x = 26,323.27 × 10,690.75
  4. Step 4: Simplify right side
    19,075.87x = 281,415,498.75
  5. Step 5: Solve for x
    x = 281,415,498.75/19,075.87
  6. Step 6: Final answer
    x = 14,752.43

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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.