Home / 27,570.60-38,046.33-14,995.36

Finding the Fourth Proportional to 27,570.60, 38,046.33 and 14,995.36

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Solution

The fourth proportional to 27,570.60, 38,046.33 and 14,995.36 is: 20,693.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570.60 : 38,046.33 = 14,995.36 : x
  2. Step 2: Convert to fraction form
    27,570.60/38,046.33 = 14,995.36/x
  3. Step 3: Cross multiply
    27,570.60x = 38,046.33 × 14,995.36
  4. Step 4: Simplify right side
    27,570.60x = 570,518,415.03
  5. Step 5: Solve for x
    x = 570,518,415.03/27,570.60
  6. Step 6: Final answer
    x = 20,693.00

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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.