Home / 4,350.34-6,521.31-2,870.68

Finding the Fourth Proportional to 4,350.34, 6,521.31 and 2,870.68

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Solution

The fourth proportional to 4,350.34, 6,521.31 and 2,870.68 is: 4,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.34 : 6,521.31 = 2,870.68 : x
  2. Step 2: Convert to fraction form
    4,350.34/6,521.31 = 2,870.68/x
  3. Step 3: Cross multiply
    4,350.34x = 6,521.31 × 2,870.68
  4. Step 4: Simplify right side
    4,350.34x = 18,720,594.19
  5. Step 5: Solve for x
    x = 18,720,594.19/4,350.34
  6. Step 6: Final answer
    x = 4,303.25

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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.