Home / 10,528.84-14,525.22-6,745.24

Finding the Fourth Proportional to 10,528.84, 14,525.22 and 6,745.24

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Solution

The fourth proportional to 10,528.84, 14,525.22 and 6,745.24 is: 9,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528.84 : 14,525.22 = 6,745.24 : x
  2. Step 2: Convert to fraction form
    10,528.84/14,525.22 = 6,745.24/x
  3. Step 3: Cross multiply
    10,528.84x = 14,525.22 × 6,745.24
  4. Step 4: Simplify right side
    10,528.84x = 97,976,094.95
  5. Step 5: Solve for x
    x = 97,976,094.95/10,528.84
  6. Step 6: Final answer
    x = 9,305.50

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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.