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Finding the Fourth Proportional to 35,089.02, 48,421.42 and 19,174.02

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Solution

The fourth proportional to 35,089.02, 48,421.42 and 19,174.02 is: 26,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,089.02 : 48,421.42 = 19,174.02 : x
  2. Step 2: Convert to fraction form
    35,089.02/48,421.42 = 19,174.02/x
  3. Step 3: Cross multiply
    35,089.02x = 48,421.42 × 19,174.02
  4. Step 4: Simplify right side
    35,089.02x = 928,433,275.51
  5. Step 5: Solve for x
    x = 928,433,275.51/35,089.02
  6. Step 6: Final answer
    x = 26,459.37

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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.