Home / 5,528.04-7,628.47-3,010.06

Finding the Fourth Proportional to 5,528.04, 7,628.47 and 3,010.06

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Solution

The fourth proportional to 5,528.04, 7,628.47 and 3,010.06 is: 4,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.04 : 7,628.47 = 3,010.06 : x
  2. Step 2: Convert to fraction form
    5,528.04/7,628.47 = 3,010.06/x
  3. Step 3: Cross multiply
    5,528.04x = 7,628.47 × 3,010.06
  4. Step 4: Simplify right side
    5,528.04x = 22,962,152.41
  5. Step 5: Solve for x
    x = 22,962,152.41/5,528.04
  6. Step 6: Final answer
    x = 4,153.76

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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.