Home / 4,643.24-6,408.08-2,547.80

Finding the Fourth Proportional to 4,643.24, 6,408.08 and 2,547.80

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Solution

The fourth proportional to 4,643.24, 6,408.08 and 2,547.80 is: 3,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.24 : 6,408.08 = 2,547.80 : x
  2. Step 2: Convert to fraction form
    4,643.24/6,408.08 = 2,547.80/x
  3. Step 3: Cross multiply
    4,643.24x = 6,408.08 × 2,547.80
  4. Step 4: Simplify right side
    4,643.24x = 16,326,506.22
  5. Step 5: Solve for x
    x = 16,326,506.22/4,643.24
  6. Step 6: Final answer
    x = 3,516.19

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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.