Home / 15,587.48-23,390.44-5,733.67

Finding the Fourth Proportional to 15,587.48, 23,390.44 and 5,733.67

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Solution

The fourth proportional to 15,587.48, 23,390.44 and 5,733.67 is: 8,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587.48 : 23,390.44 = 5,733.67 : x
  2. Step 2: Convert to fraction form
    15,587.48/23,390.44 = 5,733.67/x
  3. Step 3: Cross multiply
    15,587.48x = 23,390.44 × 5,733.67
  4. Step 4: Simplify right side
    15,587.48x = 134,113,064.11
  5. Step 5: Solve for x
    x = 134,113,064.11/15,587.48
  6. Step 6: Final answer
    x = 8,603.90

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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.