Home / 9,070.29-13,603.91-2,406.87

Finding the Fourth Proportional to 9,070.29, 13,603.91 and 2,406.87

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Solution

The fourth proportional to 9,070.29, 13,603.91 and 2,406.87 is: 3,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.29 : 13,603.91 = 2,406.87 : x
  2. Step 2: Convert to fraction form
    9,070.29/13,603.91 = 2,406.87/x
  3. Step 3: Cross multiply
    9,070.29x = 13,603.91 × 2,406.87
  4. Step 4: Simplify right side
    9,070.29x = 32,742,830.83
  5. Step 5: Solve for x
    x = 32,742,830.83/9,070.29
  6. Step 6: Final answer
    x = 3,609.90

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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.