Home / 23,511.03-35,271.81-7,928.25

Finding the Fourth Proportional to 23,511.03, 35,271.81 and 7,928.25

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Solution

The fourth proportional to 23,511.03, 35,271.81 and 7,928.25 is: 11,894.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511.03 : 35,271.81 = 7,928.25 : x
  2. Step 2: Convert to fraction form
    23,511.03/35,271.81 = 7,928.25/x
  3. Step 3: Cross multiply
    23,511.03x = 35,271.81 × 7,928.25
  4. Step 4: Simplify right side
    23,511.03x = 279,643,727.63
  5. Step 5: Solve for x
    x = 279,643,727.63/23,511.03
  6. Step 6: Final answer
    x = 11,894.15

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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.