Home / 4,567.79-6,303.56-2,578.77

Finding the Fourth Proportional to 4,567.79, 6,303.56 and 2,578.77

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Solution

The fourth proportional to 4,567.79, 6,303.56 and 2,578.77 is: 3,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567.79 : 6,303.56 = 2,578.77 : x
  2. Step 2: Convert to fraction form
    4,567.79/6,303.56 = 2,578.77/x
  3. Step 3: Cross multiply
    4,567.79x = 6,303.56 × 2,578.77
  4. Step 4: Simplify right side
    4,567.79x = 16,255,418.53
  5. Step 5: Solve for x
    x = 16,255,418.53/4,567.79
  6. Step 6: Final answer
    x = 3,558.70

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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.