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Finding the Fourth Proportional to 35,062.70, 48,384.72 and 19,144.08

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Solution

The fourth proportional to 35,062.70, 48,384.72 and 19,144.08 is: 26,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,062.70 : 48,384.72 = 19,144.08 : x
  2. Step 2: Convert to fraction form
    35,062.70/48,384.72 = 19,144.08/x
  3. Step 3: Cross multiply
    35,062.70x = 48,384.72 × 19,144.08
  4. Step 4: Simplify right side
    35,062.70x = 926,280,950.46
  5. Step 5: Solve for x
    x = 926,280,950.46/35,062.70
  6. Step 6: Final answer
    x = 26,417.84

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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.