Home / 1,869.01-2,573.17-1,602.92

Finding the Fourth Proportional to 1,869.01, 2,573.17 and 1,602.92

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Solution

The fourth proportional to 1,869.01, 2,573.17 and 1,602.92 is: 2,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869.01 : 2,573.17 = 1,602.92 : x
  2. Step 2: Convert to fraction form
    1,869.01/2,573.17 = 1,602.92/x
  3. Step 3: Cross multiply
    1,869.01x = 2,573.17 × 1,602.92
  4. Step 4: Simplify right side
    1,869.01x = 4,124,588.08
  5. Step 5: Solve for x
    x = 4,124,588.08/1,869.01
  6. Step 6: Final answer
    x = 2,206.83

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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.