Home / 5,913.23-8,870.18-1,530.68

Finding the Fourth Proportional to 5,913.23, 8,870.18 and 1,530.68

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Solution

The fourth proportional to 5,913.23, 8,870.18 and 1,530.68 is: 2,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.23 : 8,870.18 = 1,530.68 : x
  2. Step 2: Convert to fraction form
    5,913.23/8,870.18 = 1,530.68/x
  3. Step 3: Cross multiply
    5,913.23x = 8,870.18 × 1,530.68
  4. Step 4: Simplify right side
    5,913.23x = 13,577,355.12
  5. Step 5: Solve for x
    x = 13,577,355.12/5,913.23
  6. Step 6: Final answer
    x = 2,296.10

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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.