Home / 4,557.60-6,289.48-2,461.72

Finding the Fourth Proportional to 4,557.60, 6,289.48 and 2,461.72

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Solution

The fourth proportional to 4,557.60, 6,289.48 and 2,461.72 is: 3,397.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.60 : 6,289.48 = 2,461.72 : x
  2. Step 2: Convert to fraction form
    4,557.60/6,289.48 = 2,461.72/x
  3. Step 3: Cross multiply
    4,557.60x = 6,289.48 × 2,461.72
  4. Step 4: Simplify right side
    4,557.60x = 15,482,938.71
  5. Step 5: Solve for x
    x = 15,482,938.71/4,557.60
  6. Step 6: Final answer
    x = 3,397.17

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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.