Home / 4,570.36-6,815.41-4,528.78

Finding the Fourth Proportional to 4,570.36, 6,815.41 and 4,528.78

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Solution

The fourth proportional to 4,570.36, 6,815.41 and 4,528.78 is: 6,753.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.36 : 6,815.41 = 4,528.78 : x
  2. Step 2: Convert to fraction form
    4,570.36/6,815.41 = 4,528.78/x
  3. Step 3: Cross multiply
    4,570.36x = 6,815.41 × 4,528.78
  4. Step 4: Simplify right side
    4,570.36x = 30,865,492.50
  5. Step 5: Solve for x
    x = 30,865,492.50/4,570.36
  6. Step 6: Final answer
    x = 6,753.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.