Home / 61,947.65-92,925-17,570.90

Finding the Fourth Proportional to 61,947.65, 92,925 and 17,570.90

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Solution

The fourth proportional to 61,947.65, 92,925 and 17,570.90 is: 26,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947.65 : 92,925 = 17,570.90 : x
  2. Step 2: Convert to fraction form
    61,947.65/92,925 = 17,570.90/x
  3. Step 3: Cross multiply
    61,947.65x = 92,925 × 17,570.90
  4. Step 4: Simplify right side
    61,947.65x = 1,632,775,417.88
  5. Step 5: Solve for x
    x = 1,632,775,417.88/61,947.65
  6. Step 6: Final answer
    x = 26,357.34

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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.