Home / 35,222.79-48,607.23-19,307.91

Finding the Fourth Proportional to 35,222.79, 48,607.23 and 19,307.91

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Solution

The fourth proportional to 35,222.79, 48,607.23 and 19,307.91 is: 26,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.79 : 48,607.23 = 19,307.91 : x
  2. Step 2: Convert to fraction form
    35,222.79/48,607.23 = 19,307.91/x
  3. Step 3: Cross multiply
    35,222.79x = 48,607.23 × 19,307.91
  4. Step 4: Simplify right side
    35,222.79x = 938,504,022.19
  5. Step 5: Solve for x
    x = 938,504,022.19/35,222.79
  6. Step 6: Final answer
    x = 26,644.80

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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.