Home / 18,912.04-26,097.60-10,528

Finding the Fourth Proportional to 18,912.04, 26,097.60 and 10,528

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Solution

The fourth proportional to 18,912.04, 26,097.60 and 10,528 is: 14,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,912.04 : 26,097.60 = 10,528 : x
  2. Step 2: Convert to fraction form
    18,912.04/26,097.60 = 10,528/x
  3. Step 3: Cross multiply
    18,912.04x = 26,097.60 × 10,528
  4. Step 4: Simplify right side
    18,912.04x = 274,755,532.80
  5. Step 5: Solve for x
    x = 274,755,532.80/18,912.04
  6. Step 6: Final answer
    x = 14,528.07

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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.