Home / 2,602.07-3,588.51-1,718.76

Finding the Fourth Proportional to 2,602.07, 3,588.51 and 1,718.76

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Solution

The fourth proportional to 2,602.07, 3,588.51 and 1,718.76 is: 2,370.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602.07 : 3,588.51 = 1,718.76 : x
  2. Step 2: Convert to fraction form
    2,602.07/3,588.51 = 1,718.76/x
  3. Step 3: Cross multiply
    2,602.07x = 3,588.51 × 1,718.76
  4. Step 4: Simplify right side
    2,602.07x = 6,167,787.45
  5. Step 5: Solve for x
    x = 6,167,787.45/2,602.07
  6. Step 6: Final answer
    x = 2,370.34

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Half scale
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Double scale
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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.