Home / 3,210.02-4,813.59-1,018.34

Finding the Fourth Proportional to 3,210.02, 4,813.59 and 1,018.34

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Solution

The fourth proportional to 3,210.02, 4,813.59 and 1,018.34 is: 1,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.02 : 4,813.59 = 1,018.34 : x
  2. Step 2: Convert to fraction form
    3,210.02/4,813.59 = 1,018.34/x
  3. Step 3: Cross multiply
    3,210.02x = 4,813.59 × 1,018.34
  4. Step 4: Simplify right side
    3,210.02x = 4,901,871.24
  5. Step 5: Solve for x
    x = 4,901,871.24/3,210.02
  6. Step 6: Final answer
    x = 1,527.05

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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.