Home / 46,325.39-69,434.39-21,312.95

Finding the Fourth Proportional to 46,325.39, 69,434.39 and 21,312.95

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Solution

The fourth proportional to 46,325.39, 69,434.39 and 21,312.95 is: 31,944.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,325.39 : 69,434.39 = 21,312.95 : x
  2. Step 2: Convert to fraction form
    46,325.39/69,434.39 = 21,312.95/x
  3. Step 3: Cross multiply
    46,325.39x = 69,434.39 × 21,312.95
  4. Step 4: Simplify right side
    46,325.39x = 1,479,851,388.46
  5. Step 5: Solve for x
    x = 1,479,851,388.46/46,325.39
  6. Step 6: Final answer
    x = 31,944.72

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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.