Home / 30,024.48-41,423.68-19,427.52

Finding the Fourth Proportional to 30,024.48, 41,423.68 and 19,427.52

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Solution

The fourth proportional to 30,024.48, 41,423.68 and 19,427.52 is: 26,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,024.48 : 41,423.68 = 19,427.52 : x
  2. Step 2: Convert to fraction form
    30,024.48/41,423.68 = 19,427.52/x
  3. Step 3: Cross multiply
    30,024.48x = 41,423.68 × 19,427.52
  4. Step 4: Simplify right side
    30,024.48x = 804,759,371.67
  5. Step 5: Solve for x
    x = 804,759,371.67/30,024.48
  6. Step 6: Final answer
    x = 26,803.44

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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.