Home / 42,896.98-64,316.71-16,570.97

Finding the Fourth Proportional to 42,896.98, 64,316.71 and 16,570.97

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Solution

The fourth proportional to 42,896.98, 64,316.71 and 16,570.97 is: 24,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,896.98 : 64,316.71 = 16,570.97 : x
  2. Step 2: Convert to fraction form
    42,896.98/64,316.71 = 16,570.97/x
  3. Step 3: Cross multiply
    42,896.98x = 64,316.71 × 16,570.97
  4. Step 4: Simplify right side
    42,896.98x = 1,065,790,271.91
  5. Step 5: Solve for x
    x = 1,065,790,271.91/42,896.98
  6. Step 6: Final answer
    x = 24,845.35

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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.