Home / 30,744.07-46,123.53-10,750.57

Finding the Fourth Proportional to 30,744.07, 46,123.53 and 10,750.57

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Solution

The fourth proportional to 30,744.07, 46,123.53 and 10,750.57 is: 16,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,744.07 : 46,123.53 = 10,750.57 : x
  2. Step 2: Convert to fraction form
    30,744.07/46,123.53 = 10,750.57/x
  3. Step 3: Cross multiply
    30,744.07x = 46,123.53 × 10,750.57
  4. Step 4: Simplify right side
    30,744.07x = 495,854,237.91
  5. Step 5: Solve for x
    x = 495,854,237.91/30,744.07
  6. Step 6: Final answer
    x = 16,128.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.