Home / 38,307.60-57,461.40-26,497.80

Finding the Fourth Proportional to 38,307.60, 57,461.40 and 26,497.80

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Solution

The fourth proportional to 38,307.60, 57,461.40 and 26,497.80 is: 39,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307.60 : 57,461.40 = 26,497.80 : x
  2. Step 2: Convert to fraction form
    38,307.60/57,461.40 = 26,497.80/x
  3. Step 3: Cross multiply
    38,307.60x = 57,461.40 × 26,497.80
  4. Step 4: Simplify right side
    38,307.60x = 1,522,600,684.92
  5. Step 5: Solve for x
    x = 1,522,600,684.92/38,307.60
  6. Step 6: Final answer
    x = 39,746.70

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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.