Home / 18,848.56-26,010.96-10,465

Finding the Fourth Proportional to 18,848.56, 26,010.96 and 10,465

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Solution

The fourth proportional to 18,848.56, 26,010.96 and 10,465 is: 14,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848.56 : 26,010.96 = 10,465 : x
  2. Step 2: Convert to fraction form
    18,848.56/26,010.96 = 10,465/x
  3. Step 3: Cross multiply
    18,848.56x = 26,010.96 × 10,465
  4. Step 4: Simplify right side
    18,848.56x = 272,204,696.40
  5. Step 5: Solve for x
    x = 272,204,696.40/18,848.56
  6. Step 6: Final answer
    x = 14,441.67

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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.