Home / 46,850.32-70,275.84-15,688

Finding the Fourth Proportional to 46,850.32, 70,275.84 and 15,688

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Solution

The fourth proportional to 46,850.32, 70,275.84 and 15,688 is: 23,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,850.32 : 70,275.84 = 15,688 : x
  2. Step 2: Convert to fraction form
    46,850.32/70,275.84 = 15,688/x
  3. Step 3: Cross multiply
    46,850.32x = 70,275.84 × 15,688
  4. Step 4: Simplify right side
    46,850.32x = 1,102,487,377.92
  5. Step 5: Solve for x
    x = 1,102,487,377.92/46,850.32
  6. Step 6: Final answer
    x = 23,532.12

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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.