Home / 19,541.75-29,312.62-4,750.67

Finding the Fourth Proportional to 19,541.75, 29,312.62 and 4,750.67

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Solution

The fourth proportional to 19,541.75, 29,312.62 and 4,750.67 is: 7,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541.75 : 29,312.62 = 4,750.67 : x
  2. Step 2: Convert to fraction form
    19,541.75/29,312.62 = 4,750.67/x
  3. Step 3: Cross multiply
    19,541.75x = 29,312.62 × 4,750.67
  4. Step 4: Simplify right side
    19,541.75x = 139,254,645.86
  5. Step 5: Solve for x
    x = 139,254,645.86/19,541.75
  6. Step 6: Final answer
    x = 7,126.01

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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.