Home / 46,813.52-70,220.28-19,130.96

Finding the Fourth Proportional to 46,813.52, 70,220.28 and 19,130.96

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Solution

The fourth proportional to 46,813.52, 70,220.28 and 19,130.96 is: 28,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,813.52 : 70,220.28 = 19,130.96 : x
  2. Step 2: Convert to fraction form
    46,813.52/70,220.28 = 19,130.96/x
  3. Step 3: Cross multiply
    46,813.52x = 70,220.28 × 19,130.96
  4. Step 4: Simplify right side
    46,813.52x = 1,343,381,367.87
  5. Step 5: Solve for x
    x = 1,343,381,367.87/46,813.52
  6. Step 6: Final answer
    x = 28,696.44

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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.