Home / 61,947.15-92,924.25-17,570.40

Finding the Fourth Proportional to 61,947.15, 92,924.25 and 17,570.40

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Solution

The fourth proportional to 61,947.15, 92,924.25 and 17,570.40 is: 26,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947.15 : 92,924.25 = 17,570.40 : x
  2. Step 2: Convert to fraction form
    61,947.15/92,924.25 = 17,570.40/x
  3. Step 3: Cross multiply
    61,947.15x = 92,924.25 × 17,570.40
  4. Step 4: Simplify right side
    61,947.15x = 1,632,716,242.20
  5. Step 5: Solve for x
    x = 1,632,716,242.20/61,947.15
  6. Step 6: Final answer
    x = 26,356.60

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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.