Home / 36,995.66-51,058.98-20,866.28

Finding the Fourth Proportional to 36,995.66, 51,058.98 and 20,866.28

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Solution

The fourth proportional to 36,995.66, 51,058.98 and 20,866.28 is: 28,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.66 : 51,058.98 = 20,866.28 : x
  2. Step 2: Convert to fraction form
    36,995.66/51,058.98 = 20,866.28/x
  3. Step 3: Cross multiply
    36,995.66x = 51,058.98 × 20,866.28
  4. Step 4: Simplify right side
    36,995.66x = 1,065,411,207.40
  5. Step 5: Solve for x
    x = 1,065,411,207.40/36,995.66
  6. Step 6: Final answer
    x = 28,798.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.