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Finding the Fourth Proportional to 45,804.94, 63,196.47 and 25,659.10

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Solution

The fourth proportional to 45,804.94, 63,196.47 and 25,659.10 is: 35,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.94 : 63,196.47 = 25,659.10 : x
  2. Step 2: Convert to fraction form
    45,804.94/63,196.47 = 25,659.10/x
  3. Step 3: Cross multiply
    45,804.94x = 63,196.47 × 25,659.10
  4. Step 4: Simplify right side
    45,804.94x = 1,621,564,543.38
  5. Step 5: Solve for x
    x = 1,621,564,543.38/45,804.94
  6. Step 6: Final answer
    x = 35,401.52

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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.