Home / 4,347.56-6,521.84-1,384.96

Finding the Fourth Proportional to 4,347.56, 6,521.84 and 1,384.96

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Solution

The fourth proportional to 4,347.56, 6,521.84 and 1,384.96 is: 2,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.56 : 6,521.84 = 1,384.96 : x
  2. Step 2: Convert to fraction form
    4,347.56/6,521.84 = 1,384.96/x
  3. Step 3: Cross multiply
    4,347.56x = 6,521.84 × 1,384.96
  4. Step 4: Simplify right side
    4,347.56x = 9,032,489.51
  5. Step 5: Solve for x
    x = 9,032,489.51/4,347.56
  6. Step 6: Final answer
    x = 2,077.60

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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.