Home / 1,955.06-2,697.57-1,158.64

Finding the Fourth Proportional to 1,955.06, 2,697.57 and 1,158.64

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Solution

The fourth proportional to 1,955.06, 2,697.57 and 1,158.64 is: 1,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.06 : 2,697.57 = 1,158.64 : x
  2. Step 2: Convert to fraction form
    1,955.06/2,697.57 = 1,158.64/x
  3. Step 3: Cross multiply
    1,955.06x = 2,697.57 × 1,158.64
  4. Step 4: Simplify right side
    1,955.06x = 3,125,495.18
  5. Step 5: Solve for x
    x = 3,125,495.18/1,955.06
  6. Step 6: Final answer
    x = 1,598.67

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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.