Home / 4,585.71-6,878.93-1,298.84

Finding the Fourth Proportional to 4,585.71, 6,878.93 and 1,298.84

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Solution

The fourth proportional to 4,585.71, 6,878.93 and 1,298.84 is: 1,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.71 : 6,878.93 = 1,298.84 : x
  2. Step 2: Convert to fraction form
    4,585.71/6,878.93 = 1,298.84/x
  3. Step 3: Cross multiply
    4,585.71x = 6,878.93 × 1,298.84
  4. Step 4: Simplify right side
    4,585.71x = 8,934,588.55
  5. Step 5: Solve for x
    x = 8,934,588.55/4,585.71
  6. Step 6: Final answer
    x = 1,948.35

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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.