Home / 45,213.32-62,395.13-25,071.05

Finding the Fourth Proportional to 45,213.32, 62,395.13 and 25,071.05

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Solution

The fourth proportional to 45,213.32, 62,395.13 and 25,071.05 is: 34,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,213.32 : 62,395.13 = 25,071.05 : x
  2. Step 2: Convert to fraction form
    45,213.32/62,395.13 = 25,071.05/x
  3. Step 3: Cross multiply
    45,213.32x = 62,395.13 × 25,071.05
  4. Step 4: Simplify right side
    45,213.32x = 1,564,311,142.64
  5. Step 5: Solve for x
    x = 1,564,311,142.64/45,213.32
  6. Step 6: Final answer
    x = 34,598.46

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Double scale
Find fourth proportional to 45,214.32, 62,396.51 and 25,072.05
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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.