Home / 44,339.15-66,518.23-12,748.93

Finding the Fourth Proportional to 44,339.15, 66,518.23 and 12,748.93

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Solution

The fourth proportional to 44,339.15, 66,518.23 and 12,748.93 is: 19,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,339.15 : 66,518.23 = 12,748.93 : x
  2. Step 2: Convert to fraction form
    44,339.15/66,518.23 = 12,748.93/x
  3. Step 3: Cross multiply
    44,339.15x = 66,518.23 × 12,748.93
  4. Step 4: Simplify right side
    44,339.15x = 848,036,257.99
  5. Step 5: Solve for x
    x = 848,036,257.99/44,339.15
  6. Step 6: Final answer
    x = 19,126.13

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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.