Home / 6,501.06-9,739.35-3,210.30

Finding the Fourth Proportional to 6,501.06, 9,739.35 and 3,210.30

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Solution

The fourth proportional to 6,501.06, 9,739.35 and 3,210.30 is: 4,809.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.06 : 9,739.35 = 3,210.30 : x
  2. Step 2: Convert to fraction form
    6,501.06/9,739.35 = 3,210.30/x
  3. Step 3: Cross multiply
    6,501.06x = 9,739.35 × 3,210.30
  4. Step 4: Simplify right side
    6,501.06x = 31,266,235.31
  5. Step 5: Solve for x
    x = 31,266,235.31/6,501.06
  6. Step 6: Final answer
    x = 4,809.41

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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.