Home / 29,903.12-44,830.16-14,100.56

Finding the Fourth Proportional to 29,903.12, 44,830.16 and 14,100.56

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Solution

The fourth proportional to 29,903.12, 44,830.16 and 14,100.56 is: 21,139.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903.12 : 44,830.16 = 14,100.56 : x
  2. Step 2: Convert to fraction form
    29,903.12/44,830.16 = 14,100.56/x
  3. Step 3: Cross multiply
    29,903.12x = 44,830.16 × 14,100.56
  4. Step 4: Simplify right side
    29,903.12x = 632,130,360.89
  5. Step 5: Solve for x
    x = 632,130,360.89/29,903.12
  6. Step 6: Final answer
    x = 21,139.28

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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.