Home / 35,897.32-49,537.14-19,981.24

Finding the Fourth Proportional to 35,897.32, 49,537.14 and 19,981.24

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Solution

The fourth proportional to 35,897.32, 49,537.14 and 19,981.24 is: 27,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,897.32 : 49,537.14 = 19,981.24 : x
  2. Step 2: Convert to fraction form
    35,897.32/49,537.14 = 19,981.24/x
  3. Step 3: Cross multiply
    35,897.32x = 49,537.14 × 19,981.24
  4. Step 4: Simplify right side
    35,897.32x = 989,813,483.25
  5. Step 5: Solve for x
    x = 989,813,483.25/35,897.32
  6. Step 6: Final answer
    x = 27,573.46

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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.