Home / 42,093.19-63,140.37-14,013.33

Finding the Fourth Proportional to 42,093.19, 63,140.37 and 14,013.33

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Solution

The fourth proportional to 42,093.19, 63,140.37 and 14,013.33 is: 21,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,093.19 : 63,140.37 = 14,013.33 : x
  2. Step 2: Convert to fraction form
    42,093.19/63,140.37 = 14,013.33/x
  3. Step 3: Cross multiply
    42,093.19x = 63,140.37 × 14,013.33
  4. Step 4: Simplify right side
    42,093.19x = 884,806,841.13
  5. Step 5: Solve for x
    x = 884,806,841.13/42,093.19
  6. Step 6: Final answer
    x = 21,020.19

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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.