Home / 2,325.08-3,483.05-1,397.90

Finding the Fourth Proportional to 2,325.08, 3,483.05 and 1,397.90

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Solution

The fourth proportional to 2,325.08, 3,483.05 and 1,397.90 is: 2,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.08 : 3,483.05 = 1,397.90 : x
  2. Step 2: Convert to fraction form
    2,325.08/3,483.05 = 1,397.90/x
  3. Step 3: Cross multiply
    2,325.08x = 3,483.05 × 1,397.90
  4. Step 4: Simplify right side
    2,325.08x = 4,868,931.19
  5. Step 5: Solve for x
    x = 4,868,931.19/2,325.08
  6. Step 6: Final answer
    x = 2,094.10

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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.