Home / 35,853.72-49,477.47-19,938.03

Finding the Fourth Proportional to 35,853.72, 49,477.47 and 19,938.03

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Solution

The fourth proportional to 35,853.72, 49,477.47 and 19,938.03 is: 27,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,853.72 : 49,477.47 = 19,938.03 : x
  2. Step 2: Convert to fraction form
    35,853.72/49,477.47 = 19,938.03/x
  3. Step 3: Cross multiply
    35,853.72x = 49,477.47 × 19,938.03
  4. Step 4: Simplify right side
    35,853.72x = 986,483,281.18
  5. Step 5: Solve for x
    x = 986,483,281.18/35,853.72
  6. Step 6: Final answer
    x = 27,514.11

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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.