Home / 4,570.29-6,854.37-1,283.70

Finding the Fourth Proportional to 4,570.29, 6,854.37 and 1,283.70

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Solution

The fourth proportional to 4,570.29, 6,854.37 and 1,283.70 is: 1,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.29 : 6,854.37 = 1,283.70 : x
  2. Step 2: Convert to fraction form
    4,570.29/6,854.37 = 1,283.70/x
  3. Step 3: Cross multiply
    4,570.29x = 6,854.37 × 1,283.70
  4. Step 4: Simplify right side
    4,570.29x = 8,798,954.77
  5. Step 5: Solve for x
    x = 8,798,954.77/4,570.29
  6. Step 6: Final answer
    x = 1,925.25

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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.