Home / 19,465.16-26,861.92-10,512.67

Finding the Fourth Proportional to 19,465.16, 26,861.92 and 10,512.67

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Solution

The fourth proportional to 19,465.16, 26,861.92 and 10,512.67 is: 14,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.16 : 26,861.92 = 10,512.67 : x
  2. Step 2: Convert to fraction form
    19,465.16/26,861.92 = 10,512.67/x
  3. Step 3: Cross multiply
    19,465.16x = 26,861.92 × 10,512.67
  4. Step 4: Simplify right side
    19,465.16x = 282,390,500.53
  5. Step 5: Solve for x
    x = 282,390,500.53/19,465.16
  6. Step 6: Final answer
    x = 14,507.48

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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.