Home / 2,875.09-4,313.22-1,026.16

Finding the Fourth Proportional to 2,875.09, 4,313.22 and 1,026.16

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Solution

The fourth proportional to 2,875.09, 4,313.22 and 1,026.16 is: 1,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875.09 : 4,313.22 = 1,026.16 : x
  2. Step 2: Convert to fraction form
    2,875.09/4,313.22 = 1,026.16/x
  3. Step 3: Cross multiply
    2,875.09x = 4,313.22 × 1,026.16
  4. Step 4: Simplify right side
    2,875.09x = 4,426,039.29
  5. Step 5: Solve for x
    x = 4,426,039.29/2,875.09
  6. Step 6: Final answer
    x = 1,539.44

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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.