Home / 16,460.32-22,715.34-9,386.68

Finding the Fourth Proportional to 16,460.32, 22,715.34 and 9,386.68

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Solution

The fourth proportional to 16,460.32, 22,715.34 and 9,386.68 is: 12,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460.32 : 22,715.34 = 9,386.68 : x
  2. Step 2: Convert to fraction form
    16,460.32/22,715.34 = 9,386.68/x
  3. Step 3: Cross multiply
    16,460.32x = 22,715.34 × 9,386.68
  4. Step 4: Simplify right side
    16,460.32x = 213,221,627.67
  5. Step 5: Solve for x
    x = 213,221,627.67/16,460.32
  6. Step 6: Final answer
    x = 12,953.67

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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.