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Finding the Fourth Proportional to 35,038, 48,353.47 and 19,123.47

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Solution

The fourth proportional to 35,038, 48,353.47 and 19,123.47 is: 26,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,038 : 48,353.47 = 19,123.47 : x
  2. Step 2: Convert to fraction form
    35,038/48,353.47 = 19,123.47/x
  3. Step 3: Cross multiply
    35,038x = 48,353.47 × 19,123.47
  4. Step 4: Simplify right side
    35,038x = 924,686,132.94
  5. Step 5: Solve for x
    x = 924,686,132.94/35,038
  6. Step 6: Final answer
    x = 26,390.95

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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.