Home / 35,348.27-48,780.63-19,432.98

Finding the Fourth Proportional to 35,348.27, 48,780.63 and 19,432.98

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Solution

The fourth proportional to 35,348.27, 48,780.63 and 19,432.98 is: 26,817.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.27 : 48,780.63 = 19,432.98 : x
  2. Step 2: Convert to fraction form
    35,348.27/48,780.63 = 19,432.98/x
  3. Step 3: Cross multiply
    35,348.27x = 48,780.63 × 19,432.98
  4. Step 4: Simplify right side
    35,348.27x = 947,953,007.18
  5. Step 5: Solve for x
    x = 947,953,007.18/35,348.27
  6. Step 6: Final answer
    x = 26,817.53

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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.