Home / 7,360.60-10,160.10-4,567.72

Finding the Fourth Proportional to 7,360.60, 10,160.10 and 4,567.72

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Solution

The fourth proportional to 7,360.60, 10,160.10 and 4,567.72 is: 6,304.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.60 : 10,160.10 = 4,567.72 : x
  2. Step 2: Convert to fraction form
    7,360.60/10,160.10 = 4,567.72/x
  3. Step 3: Cross multiply
    7,360.60x = 10,160.10 × 4,567.72
  4. Step 4: Simplify right side
    7,360.60x = 46,408,491.97
  5. Step 5: Solve for x
    x = 46,408,491.97/7,360.60
  6. Step 6: Final answer
    x = 6,304.99

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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.