Home / 62,210.25-93,329.70-19,513.32

Finding the Fourth Proportional to 62,210.25, 93,329.70 and 19,513.32

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Solution

The fourth proportional to 62,210.25, 93,329.70 and 19,513.32 is: 29,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210.25 : 93,329.70 = 19,513.32 : x
  2. Step 2: Convert to fraction form
    62,210.25/93,329.70 = 19,513.32/x
  3. Step 3: Cross multiply
    62,210.25x = 93,329.70 × 19,513.32
  4. Step 4: Simplify right side
    62,210.25x = 1,821,172,301.60
  5. Step 5: Solve for x
    x = 1,821,172,301.60/62,210.25
  6. Step 6: Final answer
    x = 29,274.47

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1.5x scale

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.