Home / 6,210.81-9,300.63-3,710.45

Finding the Fourth Proportional to 6,210.81, 9,300.63 and 3,710.45

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Solution

The fourth proportional to 6,210.81, 9,300.63 and 3,710.45 is: 5,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.81 : 9,300.63 = 3,710.45 : x
  2. Step 2: Convert to fraction form
    6,210.81/9,300.63 = 3,710.45/x
  3. Step 3: Cross multiply
    6,210.81x = 9,300.63 × 3,710.45
  4. Step 4: Simplify right side
    6,210.81x = 34,509,490.06
  5. Step 5: Solve for x
    x = 34,509,490.06/6,210.81
  6. Step 6: Final answer
    x = 5,556.36

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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.