Home / 19,541.67-29,312.22-4,750.53

Finding the Fourth Proportional to 19,541.67, 29,312.22 and 4,750.53

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Solution

The fourth proportional to 19,541.67, 29,312.22 and 4,750.53 is: 7,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541.67 : 29,312.22 = 4,750.53 : x
  2. Step 2: Convert to fraction form
    19,541.67/29,312.22 = 4,750.53/x
  3. Step 3: Cross multiply
    19,541.67x = 29,312.22 × 4,750.53
  4. Step 4: Simplify right side
    19,541.67x = 139,248,580.48
  5. Step 5: Solve for x
    x = 139,248,580.48/19,541.67
  6. Step 6: Final answer
    x = 7,125.73

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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.