Home / 48,031.69-66,297.81-27,897.62

Finding the Fourth Proportional to 48,031.69, 66,297.81 and 27,897.62

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Solution

The fourth proportional to 48,031.69, 66,297.81 and 27,897.62 is: 38,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,031.69 : 66,297.81 = 27,897.62 : x
  2. Step 2: Convert to fraction form
    48,031.69/66,297.81 = 27,897.62/x
  3. Step 3: Cross multiply
    48,031.69x = 66,297.81 × 27,897.62
  4. Step 4: Simplify right side
    48,031.69x = 1,849,551,099.34
  5. Step 5: Solve for x
    x = 1,849,551,099.34/48,031.69
  6. Step 6: Final answer
    x = 38,506.89

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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.