Home / 46,823.16-70,260.66-19,119

Finding the Fourth Proportional to 46,823.16, 70,260.66 and 19,119

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Solution

The fourth proportional to 46,823.16, 70,260.66 and 19,119 is: 28,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,823.16 : 70,260.66 = 19,119 : x
  2. Step 2: Convert to fraction form
    46,823.16/70,260.66 = 19,119/x
  3. Step 3: Cross multiply
    46,823.16x = 70,260.66 × 19,119
  4. Step 4: Simplify right side
    46,823.16x = 1,343,313,558.54
  5. Step 5: Solve for x
    x = 1,343,313,558.54/46,823.16
  6. Step 6: Final answer
    x = 28,689.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.