Home / 23,271.93-34,907.94-7,690.77

Finding the Fourth Proportional to 23,271.93, 34,907.94 and 7,690.77

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Solution

The fourth proportional to 23,271.93, 34,907.94 and 7,690.77 is: 11,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,271.93 : 34,907.94 = 7,690.77 : x
  2. Step 2: Convert to fraction form
    23,271.93/34,907.94 = 7,690.77/x
  3. Step 3: Cross multiply
    23,271.93x = 34,907.94 × 7,690.77
  4. Step 4: Simplify right side
    23,271.93x = 268,468,937.71
  5. Step 5: Solve for x
    x = 268,468,937.71/23,271.93
  6. Step 6: Final answer
    x = 11,536.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.