Home / 4,259.04-6,384.24-1,658.40

Finding the Fourth Proportional to 4,259.04, 6,384.24 and 1,658.40

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Solution

The fourth proportional to 4,259.04, 6,384.24 and 1,658.40 is: 2,485.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.04 : 6,384.24 = 1,658.40 : x
  2. Step 2: Convert to fraction form
    4,259.04/6,384.24 = 1,658.40/x
  3. Step 3: Cross multiply
    4,259.04x = 6,384.24 × 1,658.40
  4. Step 4: Simplify right side
    4,259.04x = 10,587,623.62
  5. Step 5: Solve for x
    x = 10,587,623.62/4,259.04
  6. Step 6: Final answer
    x = 2,485.92

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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.