Home / 35,269.17-48,671.38-19,136.47

Finding the Fourth Proportional to 35,269.17, 48,671.38 and 19,136.47

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Solution

The fourth proportional to 35,269.17, 48,671.38 and 19,136.47 is: 26,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,269.17 : 48,671.38 = 19,136.47 : x
  2. Step 2: Convert to fraction form
    35,269.17/48,671.38 = 19,136.47/x
  3. Step 3: Cross multiply
    35,269.17x = 48,671.38 × 19,136.47
  4. Step 4: Simplify right side
    35,269.17x = 931,398,403.23
  5. Step 5: Solve for x
    x = 931,398,403.23/35,269.17
  6. Step 6: Final answer
    x = 26,408.29

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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.