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Finding the Fourth Proportional to 35,038, 48,353.46 and 19,123.46

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Solution

The fourth proportional to 35,038, 48,353.46 and 19,123.46 is: 26,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,038 : 48,353.46 = 19,123.46 : x
  2. Step 2: Convert to fraction form
    35,038/48,353.46 = 19,123.46/x
  3. Step 3: Cross multiply
    35,038x = 48,353.46 × 19,123.46
  4. Step 4: Simplify right side
    35,038x = 924,685,458.17
  5. Step 5: Solve for x
    x = 924,685,458.17/35,038
  6. Step 6: Final answer
    x = 26,390.93

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1.5x scale

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.