Home / 4,340.40-6,510.52-2,259.72

Finding the Fourth Proportional to 4,340.40, 6,510.52 and 2,259.72

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Solution

The fourth proportional to 4,340.40, 6,510.52 and 2,259.72 is: 3,389.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.40 : 6,510.52 = 2,259.72 : x
  2. Step 2: Convert to fraction form
    4,340.40/6,510.52 = 2,259.72/x
  3. Step 3: Cross multiply
    4,340.40x = 6,510.52 × 2,259.72
  4. Step 4: Simplify right side
    4,340.40x = 14,711,952.25
  5. Step 5: Solve for x
    x = 14,711,952.25/4,340.40
  6. Step 6: Final answer
    x = 3,389.54

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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.