Home / 7,903.84-11,852.52-2,710.12

Finding the Fourth Proportional to 7,903.84, 11,852.52 and 2,710.12

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Solution

The fourth proportional to 7,903.84, 11,852.52 and 2,710.12 is: 4,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903.84 : 11,852.52 = 2,710.12 : x
  2. Step 2: Convert to fraction form
    7,903.84/11,852.52 = 2,710.12/x
  3. Step 3: Cross multiply
    7,903.84x = 11,852.52 × 2,710.12
  4. Step 4: Simplify right side
    7,903.84x = 32,121,751.50
  5. Step 5: Solve for x
    x = 32,121,751.50/7,903.84
  6. Step 6: Final answer
    x = 4,064.07

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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.