Home / 2,436.48-3,646.08-1,854.72

Finding the Fourth Proportional to 2,436.48, 3,646.08 and 1,854.72

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Solution

The fourth proportional to 2,436.48, 3,646.08 and 1,854.72 is: 2,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.48 : 3,646.08 = 1,854.72 : x
  2. Step 2: Convert to fraction form
    2,436.48/3,646.08 = 1,854.72/x
  3. Step 3: Cross multiply
    2,436.48x = 3,646.08 × 1,854.72
  4. Step 4: Simplify right side
    2,436.48x = 6,762,457.50
  5. Step 5: Solve for x
    x = 6,762,457.50/2,436.48
  6. Step 6: Final answer
    x = 2,775.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.