Home / 35,038.67-48,353.69-19,123.11

Finding the Fourth Proportional to 35,038.67, 48,353.69 and 19,123.11

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Solution

The fourth proportional to 35,038.67, 48,353.69 and 19,123.11 is: 26,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,038.67 : 48,353.69 = 19,123.11 : x
  2. Step 2: Convert to fraction form
    35,038.67/48,353.69 = 19,123.11/x
  3. Step 3: Cross multiply
    35,038.67x = 48,353.69 × 19,123.11
  4. Step 4: Simplify right side
    35,038.67x = 924,672,837.16
  5. Step 5: Solve for x
    x = 924,672,837.16/35,038.67
  6. Step 6: Final answer
    x = 26,390.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.