Home / 46,915.20-64,740.57-25,690.37

Finding the Fourth Proportional to 46,915.20, 64,740.57 and 25,690.37

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Solution

The fourth proportional to 46,915.20, 64,740.57 and 25,690.37 is: 35,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,915.20 : 64,740.57 = 25,690.37 : x
  2. Step 2: Convert to fraction form
    46,915.20/64,740.57 = 25,690.37/x
  3. Step 3: Cross multiply
    46,915.20x = 64,740.57 × 25,690.37
  4. Step 4: Simplify right side
    46,915.20x = 1,663,209,035.46
  5. Step 5: Solve for x
    x = 1,663,209,035.46/46,915.20
  6. Step 6: Final answer
    x = 35,451.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.