Home / 35,340.09-48,769.52-19,424.67

Finding the Fourth Proportional to 35,340.09, 48,769.52 and 19,424.67

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Solution

The fourth proportional to 35,340.09, 48,769.52 and 19,424.67 is: 26,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,340.09 : 48,769.52 = 19,424.67 : x
  2. Step 2: Convert to fraction form
    35,340.09/48,769.52 = 19,424.67/x
  3. Step 3: Cross multiply
    35,340.09x = 48,769.52 × 19,424.67
  4. Step 4: Simplify right side
    35,340.09x = 947,331,832.06
  5. Step 5: Solve for x
    x = 947,331,832.06/35,340.09
  6. Step 6: Final answer
    x = 26,806.15

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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.