Home / 4,153.08-6,228.90-1,555.48

Finding the Fourth Proportional to 4,153.08, 6,228.90 and 1,555.48

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Solution

The fourth proportional to 4,153.08, 6,228.90 and 1,555.48 is: 2,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.08 : 6,228.90 = 1,555.48 : x
  2. Step 2: Convert to fraction form
    4,153.08/6,228.90 = 1,555.48/x
  3. Step 3: Cross multiply
    4,153.08x = 6,228.90 × 1,555.48
  4. Step 4: Simplify right side
    4,153.08x = 9,688,929.37
  5. Step 5: Solve for x
    x = 9,688,929.37/4,153.08
  6. Step 6: Final answer
    x = 2,332.95

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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.