Home / 38,027.16-52,477.59-21,260.16

Finding the Fourth Proportional to 38,027.16, 52,477.59 and 21,260.16

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Solution

The fourth proportional to 38,027.16, 52,477.59 and 21,260.16 is: 29,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,027.16 : 52,477.59 = 21,260.16 : x
  2. Step 2: Convert to fraction form
    38,027.16/52,477.59 = 21,260.16/x
  3. Step 3: Cross multiply
    38,027.16x = 52,477.59 × 21,260.16
  4. Step 4: Simplify right side
    38,027.16x = 1,115,681,959.81
  5. Step 5: Solve for x
    x = 1,115,681,959.81/38,027.16
  6. Step 6: Final answer
    x = 29,339.08

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Half scale
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Double scale
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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.