Home / 34,788.96-48,007.47-18,873.07

Finding the Fourth Proportional to 34,788.96, 48,007.47 and 18,873.07

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Solution

The fourth proportional to 34,788.96, 48,007.47 and 18,873.07 is: 26,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,788.96 : 48,007.47 = 18,873.07 : x
  2. Step 2: Convert to fraction form
    34,788.96/48,007.47 = 18,873.07/x
  3. Step 3: Cross multiply
    34,788.96x = 48,007.47 × 18,873.07
  4. Step 4: Simplify right side
    34,788.96x = 906,048,341.83
  5. Step 5: Solve for x
    x = 906,048,341.83/34,788.96
  6. Step 6: Final answer
    x = 26,044.13

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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.