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Finding the Fourth Proportional to 35,497.71, 48,987.01 and 19,582.16

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Solution

The fourth proportional to 35,497.71, 48,987.01 and 19,582.16 is: 27,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,497.71 : 48,987.01 = 19,582.16 : x
  2. Step 2: Convert to fraction form
    35,497.71/48,987.01 = 19,582.16/x
  3. Step 3: Cross multiply
    35,497.71x = 48,987.01 × 19,582.16
  4. Step 4: Simplify right side
    35,497.71x = 959,271,357.55
  5. Step 5: Solve for x
    x = 959,271,357.55/35,497.71
  6. Step 6: Final answer
    x = 27,023.47

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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.