Home / 4,763.34-6,573.78-2,667.78

Finding the Fourth Proportional to 4,763.34, 6,573.78 and 2,667.78

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Solution

The fourth proportional to 4,763.34, 6,573.78 and 2,667.78 is: 3,681.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.34 : 6,573.78 = 2,667.78 : x
  2. Step 2: Convert to fraction form
    4,763.34/6,573.78 = 2,667.78/x
  3. Step 3: Cross multiply
    4,763.34x = 6,573.78 × 2,667.78
  4. Step 4: Simplify right side
    4,763.34x = 17,537,398.81
  5. Step 5: Solve for x
    x = 17,537,398.81/4,763.34
  6. Step 6: Final answer
    x = 3,681.74

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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.