Home / 4,554.50-6,275.58-4,242.84

Finding the Fourth Proportional to 4,554.50, 6,275.58 and 4,242.84

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Solution

The fourth proportional to 4,554.50, 6,275.58 and 4,242.84 is: 5,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.50 : 6,275.58 = 4,242.84 : x
  2. Step 2: Convert to fraction form
    4,554.50/6,275.58 = 4,242.84/x
  3. Step 3: Cross multiply
    4,554.50x = 6,275.58 × 4,242.84
  4. Step 4: Simplify right side
    4,554.50x = 26,626,281.85
  5. Step 5: Solve for x
    x = 26,626,281.85/4,554.50
  6. Step 6: Final answer
    x = 5,846.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.