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Finding the Fourth Proportional to 32,607.47, 44,998.47 and 18,463.07

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Solution

The fourth proportional to 32,607.47, 44,998.47 and 18,463.07 is: 25,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,607.47 : 44,998.47 = 18,463.07 : x
  2. Step 2: Convert to fraction form
    32,607.47/44,998.47 = 18,463.07/x
  3. Step 3: Cross multiply
    32,607.47x = 44,998.47 × 18,463.07
  4. Step 4: Simplify right side
    32,607.47x = 830,809,676.51
  5. Step 5: Solve for x
    x = 830,809,676.51/32,607.47
  6. Step 6: Final answer
    x = 25,479.12

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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.