Home / 35,270.48-48,673.13-19,355.20

Finding the Fourth Proportional to 35,270.48, 48,673.13 and 19,355.20

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Solution

The fourth proportional to 35,270.48, 48,673.13 and 19,355.20 is: 26,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.48 : 48,673.13 = 19,355.20 : x
  2. Step 2: Convert to fraction form
    35,270.48/48,673.13 = 19,355.20/x
  3. Step 3: Cross multiply
    35,270.48x = 48,673.13 × 19,355.20
  4. Step 4: Simplify right side
    35,270.48x = 942,078,165.78
  5. Step 5: Solve for x
    x = 942,078,165.78/35,270.48
  6. Step 6: Final answer
    x = 26,710.10

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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.