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Finding the Fourth Proportional to 35,307.84, 48,725.22 and 19,392.66

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Solution

The fourth proportional to 35,307.84, 48,725.22 and 19,392.66 is: 26,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307.84 : 48,725.22 = 19,392.66 : x
  2. Step 2: Convert to fraction form
    35,307.84/48,725.22 = 19,392.66/x
  3. Step 3: Cross multiply
    35,307.84x = 48,725.22 × 19,392.66
  4. Step 4: Simplify right side
    35,307.84x = 944,911,624.89
  5. Step 5: Solve for x
    x = 944,911,624.89/35,307.84
  6. Step 6: Final answer
    x = 26,762.09

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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.