Home / 35,013.76-48,320.04-19,099.12

Finding the Fourth Proportional to 35,013.76, 48,320.04 and 19,099.12

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Solution

The fourth proportional to 35,013.76, 48,320.04 and 19,099.12 is: 26,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.76 : 48,320.04 = 19,099.12 : x
  2. Step 2: Convert to fraction form
    35,013.76/48,320.04 = 19,099.12/x
  3. Step 3: Cross multiply
    35,013.76x = 48,320.04 × 19,099.12
  4. Step 4: Simplify right side
    35,013.76x = 922,870,242.36
  5. Step 5: Solve for x
    x = 922,870,242.36/35,013.76
  6. Step 6: Final answer
    x = 26,357.36

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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.