Home / 34,802.29-48,038.58-20,461.43

Finding the Fourth Proportional to 34,802.29, 48,038.58 and 20,461.43

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Solution

The fourth proportional to 34,802.29, 48,038.58 and 20,461.43 is: 28,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,802.29 : 48,038.58 = 20,461.43 : x
  2. Step 2: Convert to fraction form
    34,802.29/48,038.58 = 20,461.43/x
  3. Step 3: Cross multiply
    34,802.29x = 48,038.58 × 20,461.43
  4. Step 4: Simplify right side
    34,802.29x = 982,938,073.50
  5. Step 5: Solve for x
    x = 982,938,073.50/34,802.29
  6. Step 6: Final answer
    x = 28,243.49

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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.