Home / 4,326.19-6,484.40-2,130.31

Finding the Fourth Proportional to 4,326.19, 6,484.40 and 2,130.31

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Solution

The fourth proportional to 4,326.19, 6,484.40 and 2,130.31 is: 3,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.19 : 6,484.40 = 2,130.31 : x
  2. Step 2: Convert to fraction form
    4,326.19/6,484.40 = 2,130.31/x
  3. Step 3: Cross multiply
    4,326.19x = 6,484.40 × 2,130.31
  4. Step 4: Simplify right side
    4,326.19x = 13,813,771.51
  5. Step 5: Solve for x
    x = 13,813,771.51/4,326.19
  6. Step 6: Final answer
    x = 3,193.06

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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.