Home / 50,744.09-70,026.98-28,084.65

Finding the Fourth Proportional to 50,744.09, 70,026.98 and 28,084.65

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Solution

The fourth proportional to 50,744.09, 70,026.98 and 28,084.65 is: 38,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,744.09 : 70,026.98 = 28,084.65 : x
  2. Step 2: Convert to fraction form
    50,744.09/70,026.98 = 28,084.65/x
  3. Step 3: Cross multiply
    50,744.09x = 70,026.98 × 28,084.65
  4. Step 4: Simplify right side
    50,744.09x = 1,966,683,223.86
  5. Step 5: Solve for x
    x = 1,966,683,223.86/50,744.09
  6. Step 6: Final answer
    x = 38,756.89

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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.