Home / 4,570.31-6,855.44-1,283.40

Finding the Fourth Proportional to 4,570.31, 6,855.44 and 1,283.40

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Solution

The fourth proportional to 4,570.31, 6,855.44 and 1,283.40 is: 1,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.31 : 6,855.44 = 1,283.40 : x
  2. Step 2: Convert to fraction form
    4,570.31/6,855.44 = 1,283.40/x
  3. Step 3: Cross multiply
    4,570.31x = 6,855.44 × 1,283.40
  4. Step 4: Simplify right side
    4,570.31x = 8,798,265.28
  5. Step 5: Solve for x
    x = 8,798,265.28/4,570.31
  6. Step 6: Final answer
    x = 1,925.09

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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.