Home / 4,931.01-6,804.81-2,835

Finding the Fourth Proportional to 4,931.01, 6,804.81 and 2,835

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Solution

The fourth proportional to 4,931.01, 6,804.81 and 2,835 is: 3,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.01 : 6,804.81 = 2,835 : x
  2. Step 2: Convert to fraction form
    4,931.01/6,804.81 = 2,835/x
  3. Step 3: Cross multiply
    4,931.01x = 6,804.81 × 2,835
  4. Step 4: Simplify right side
    4,931.01x = 19,291,636.35
  5. Step 5: Solve for x
    x = 19,291,636.35/4,931.01
  6. Step 6: Final answer
    x = 3,912.31

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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.