Home / 10,525.20-14,504.80-7,535.84

Finding the Fourth Proportional to 10,525.20, 14,504.80 and 7,535.84

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Solution

The fourth proportional to 10,525.20, 14,504.80 and 7,535.84 is: 10,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525.20 : 14,504.80 = 7,535.84 : x
  2. Step 2: Convert to fraction form
    10,525.20/14,504.80 = 7,535.84/x
  3. Step 3: Cross multiply
    10,525.20x = 14,504.80 × 7,535.84
  4. Step 4: Simplify right side
    10,525.20x = 109,305,852.03
  5. Step 5: Solve for x
    x = 109,305,852.03/10,525.20
  6. Step 6: Final answer
    x = 10,385.16

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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.