Home / 29,411.07-44,108.75-12,767.21

Finding the Fourth Proportional to 29,411.07, 44,108.75 and 12,767.21

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Solution

The fourth proportional to 29,411.07, 44,108.75 and 12,767.21 is: 19,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.07 : 44,108.75 = 12,767.21 : x
  2. Step 2: Convert to fraction form
    29,411.07/44,108.75 = 12,767.21/x
  3. Step 3: Cross multiply
    29,411.07x = 44,108.75 × 12,767.21
  4. Step 4: Simplify right side
    29,411.07x = 563,145,389.71
  5. Step 5: Solve for x
    x = 563,145,389.71/29,411.07
  6. Step 6: Final answer
    x = 19,147.40

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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.