Home / 35,622.83-49,159.28-19,706.93

Finding the Fourth Proportional to 35,622.83, 49,159.28 and 19,706.93

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Solution

The fourth proportional to 35,622.83, 49,159.28 and 19,706.93 is: 27,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.83 : 49,159.28 = 19,706.93 : x
  2. Step 2: Convert to fraction form
    35,622.83/49,159.28 = 19,706.93/x
  3. Step 3: Cross multiply
    35,622.83x = 49,159.28 × 19,706.93
  4. Step 4: Simplify right side
    35,622.83x = 968,778,661.98
  5. Step 5: Solve for x
    x = 968,778,661.98/35,622.83
  6. Step 6: Final answer
    x = 27,195.45

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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.