Home / 30,341.25-45,511.86-30,297.45

Finding the Fourth Proportional to 30,341.25, 45,511.86 and 30,297.45

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Solution

The fourth proportional to 30,341.25, 45,511.86 and 30,297.45 is: 45,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341.25 : 45,511.86 = 30,297.45 : x
  2. Step 2: Convert to fraction form
    30,341.25/45,511.86 = 30,297.45/x
  3. Step 3: Cross multiply
    30,341.25x = 45,511.86 × 30,297.45
  4. Step 4: Simplify right side
    30,341.25x = 1,378,893,302.76
  5. Step 5: Solve for x
    x = 1,378,893,302.76/30,341.25
  6. Step 6: Final answer
    x = 45,446.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.