Home / 34,372.03-47,428.59-19,263.51

Finding the Fourth Proportional to 34,372.03, 47,428.59 and 19,263.51

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Solution

The fourth proportional to 34,372.03, 47,428.59 and 19,263.51 is: 26,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372.03 : 47,428.59 = 19,263.51 : x
  2. Step 2: Convert to fraction form
    34,372.03/47,428.59 = 19,263.51/x
  3. Step 3: Cross multiply
    34,372.03x = 47,428.59 × 19,263.51
  4. Step 4: Simplify right side
    34,372.03x = 913,640,880.61
  5. Step 5: Solve for x
    x = 913,640,880.61/34,372.03
  6. Step 6: Final answer
    x = 26,580.94

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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.