Home / 1,722.32-2,376.06-1,058.92

Finding the Fourth Proportional to 1,722.32, 2,376.06 and 1,058.92

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Solution

The fourth proportional to 1,722.32, 2,376.06 and 1,058.92 is: 1,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722.32 : 2,376.06 = 1,058.92 : x
  2. Step 2: Convert to fraction form
    1,722.32/2,376.06 = 1,058.92/x
  3. Step 3: Cross multiply
    1,722.32x = 2,376.06 × 1,058.92
  4. Step 4: Simplify right side
    1,722.32x = 2,516,057.46
  5. Step 5: Solve for x
    x = 2,516,057.46/1,722.32
  6. Step 6: Final answer
    x = 1,460.85

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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.