Home / 4,292.81-6,435.06-1,658.37

Finding the Fourth Proportional to 4,292.81, 6,435.06 and 1,658.37

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Solution

The fourth proportional to 4,292.81, 6,435.06 and 1,658.37 is: 2,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.81 : 6,435.06 = 1,658.37 : x
  2. Step 2: Convert to fraction form
    4,292.81/6,435.06 = 1,658.37/x
  3. Step 3: Cross multiply
    4,292.81x = 6,435.06 × 1,658.37
  4. Step 4: Simplify right side
    4,292.81x = 10,671,710.45
  5. Step 5: Solve for x
    x = 10,671,710.45/4,292.81
  6. Step 6: Final answer
    x = 2,485.95

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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.