Home / 2,814.48-4,225.46-2,259.50

Finding the Fourth Proportional to 2,814.48, 4,225.46 and 2,259.50

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Solution

The fourth proportional to 2,814.48, 4,225.46 and 2,259.50 is: 3,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814.48 : 4,225.46 = 2,259.50 : x
  2. Step 2: Convert to fraction form
    2,814.48/4,225.46 = 2,259.50/x
  3. Step 3: Cross multiply
    2,814.48x = 4,225.46 × 2,259.50
  4. Step 4: Simplify right side
    2,814.48x = 9,547,394.45
  5. Step 5: Solve for x
    x = 9,547,394.45/2,814.48
  6. Step 6: Final answer
    x = 3,392.24

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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.