Home / 38,899.85-58,345.52-12,597.53

Finding the Fourth Proportional to 38,899.85, 58,345.52 and 12,597.53

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Solution

The fourth proportional to 38,899.85, 58,345.52 and 12,597.53 is: 18,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,899.85 : 58,345.52 = 12,597.53 : x
  2. Step 2: Convert to fraction form
    38,899.85/58,345.52 = 12,597.53/x
  3. Step 3: Cross multiply
    38,899.85x = 58,345.52 × 12,597.53
  4. Step 4: Simplify right side
    38,899.85x = 735,009,083.85
  5. Step 5: Solve for x
    x = 735,009,083.85/38,899.85
  6. Step 6: Final answer
    x = 18,894.91

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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.