Home / 4,875.80-6,726.98-2,751.03

Finding the Fourth Proportional to 4,875.80, 6,726.98 and 2,751.03

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Solution

The fourth proportional to 4,875.80, 6,726.98 and 2,751.03 is: 3,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.80 : 6,726.98 = 2,751.03 : x
  2. Step 2: Convert to fraction form
    4,875.80/6,726.98 = 2,751.03/x
  3. Step 3: Cross multiply
    4,875.80x = 6,726.98 × 2,751.03
  4. Step 4: Simplify right side
    4,875.80x = 18,506,130.67
  5. Step 5: Solve for x
    x = 18,506,130.67/4,875.80
  6. Step 6: Final answer
    x = 3,795.51

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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.