Home / 3,210.48-4,816.34-1,567.06

Finding the Fourth Proportional to 3,210.48, 4,816.34 and 1,567.06

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Solution

The fourth proportional to 3,210.48, 4,816.34 and 1,567.06 is: 2,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.48 : 4,816.34 = 1,567.06 : x
  2. Step 2: Convert to fraction form
    3,210.48/4,816.34 = 1,567.06/x
  3. Step 3: Cross multiply
    3,210.48x = 4,816.34 × 1,567.06
  4. Step 4: Simplify right side
    3,210.48x = 7,547,493.76
  5. Step 5: Solve for x
    x = 7,547,493.76/3,210.48
  6. Step 6: Final answer
    x = 2,350.89

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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.