Home / 19,023.55-26,258.59-13,359.67

Finding the Fourth Proportional to 19,023.55, 26,258.59 and 13,359.67

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Solution

The fourth proportional to 19,023.55, 26,258.59 and 13,359.67 is: 18,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.55 : 26,258.59 = 13,359.67 : x
  2. Step 2: Convert to fraction form
    19,023.55/26,258.59 = 13,359.67/x
  3. Step 3: Cross multiply
    19,023.55x = 26,258.59 × 13,359.67
  4. Step 4: Simplify right side
    19,023.55x = 350,806,097.07
  5. Step 5: Solve for x
    x = 350,806,097.07/19,023.55
  6. Step 6: Final answer
    x = 18,440.62

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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.