Home / 35,386.34-48,831.93-19,469.30

Finding the Fourth Proportional to 35,386.34, 48,831.93 and 19,469.30

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Solution

The fourth proportional to 35,386.34, 48,831.93 and 19,469.30 is: 26,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,386.34 : 48,831.93 = 19,469.30 : x
  2. Step 2: Convert to fraction form
    35,386.34/48,831.93 = 19,469.30/x
  3. Step 3: Cross multiply
    35,386.34x = 48,831.93 × 19,469.30
  4. Step 4: Simplify right side
    35,386.34x = 950,723,494.75
  5. Step 5: Solve for x
    x = 950,723,494.75/35,386.34
  6. Step 6: Final answer
    x = 26,866.96

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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.