Home / 5,303.96-7,319.32-2,946.04

Finding the Fourth Proportional to 5,303.96, 7,319.32 and 2,946.04

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Solution

The fourth proportional to 5,303.96, 7,319.32 and 2,946.04 is: 4,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303.96 : 7,319.32 = 2,946.04 : x
  2. Step 2: Convert to fraction form
    5,303.96/7,319.32 = 2,946.04/x
  3. Step 3: Cross multiply
    5,303.96x = 7,319.32 × 2,946.04
  4. Step 4: Simplify right side
    5,303.96x = 21,563,009.49
  5. Step 5: Solve for x
    x = 21,563,009.49/5,303.96
  6. Step 6: Final answer
    x = 4,065.45

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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.