Home / 35,072.54-48,397.95-19,153.76

Finding the Fourth Proportional to 35,072.54, 48,397.95 and 19,153.76

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Solution

The fourth proportional to 35,072.54, 48,397.95 and 19,153.76 is: 26,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,072.54 : 48,397.95 = 19,153.76 : x
  2. Step 2: Convert to fraction form
    35,072.54/48,397.95 = 19,153.76/x
  3. Step 3: Cross multiply
    35,072.54x = 48,397.95 × 19,153.76
  4. Step 4: Simplify right side
    35,072.54x = 927,002,718.79
  5. Step 5: Solve for x
    x = 927,002,718.79/35,072.54
  6. Step 6: Final answer
    x = 26,431.01

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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.