Home / 4,721.49-6,509.28-3,303.27

Finding the Fourth Proportional to 4,721.49, 6,509.28 and 3,303.27

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Solution

The fourth proportional to 4,721.49, 6,509.28 and 3,303.27 is: 4,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.49 : 6,509.28 = 3,303.27 : x
  2. Step 2: Convert to fraction form
    4,721.49/6,509.28 = 3,303.27/x
  3. Step 3: Cross multiply
    4,721.49x = 6,509.28 × 3,303.27
  4. Step 4: Simplify right side
    4,721.49x = 21,501,909.35
  5. Step 5: Solve for x
    x = 21,501,909.35/4,721.49
  6. Step 6: Final answer
    x = 4,554.05

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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.