Home / 4,347.60-6,521.40-3,254.10

Finding the Fourth Proportional to 4,347.60, 6,521.40 and 3,254.10

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Solution

The fourth proportional to 4,347.60, 6,521.40 and 3,254.10 is: 4,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.60 : 6,521.40 = 3,254.10 : x
  2. Step 2: Convert to fraction form
    4,347.60/6,521.40 = 3,254.10/x
  3. Step 3: Cross multiply
    4,347.60x = 6,521.40 × 3,254.10
  4. Step 4: Simplify right side
    4,347.60x = 21,221,287.74
  5. Step 5: Solve for x
    x = 21,221,287.74/4,347.60
  6. Step 6: Final answer
    x = 4,881.15

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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.