Home / 32,937.12-45,457.02-18,792

Finding the Fourth Proportional to 32,937.12, 45,457.02 and 18,792

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Solution

The fourth proportional to 32,937.12, 45,457.02 and 18,792 is: 25,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,937.12 : 45,457.02 = 18,792 : x
  2. Step 2: Convert to fraction form
    32,937.12/45,457.02 = 18,792/x
  3. Step 3: Cross multiply
    32,937.12x = 45,457.02 × 18,792
  4. Step 4: Simplify right side
    32,937.12x = 854,228,319.84
  5. Step 5: Solve for x
    x = 854,228,319.84/32,937.12
  6. Step 6: Final answer
    x = 25,935.12

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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.