Home / 45,866.43-63,302.59-27,971.81

Finding the Fourth Proportional to 45,866.43, 63,302.59 and 27,971.81

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Solution

The fourth proportional to 45,866.43, 63,302.59 and 27,971.81 is: 38,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,866.43 : 63,302.59 = 27,971.81 : x
  2. Step 2: Convert to fraction form
    45,866.43/63,302.59 = 27,971.81/x
  3. Step 3: Cross multiply
    45,866.43x = 63,302.59 × 27,971.81
  4. Step 4: Simplify right side
    45,866.43x = 1,770,688,019.99
  5. Step 5: Solve for x
    x = 1,770,688,019.99/45,866.43
  6. Step 6: Final answer
    x = 38,605.32

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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.