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Finding the Fourth Proportional to 46,671.40, 70,007.10 and 25,603.30

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Solution

The fourth proportional to 46,671.40, 70,007.10 and 25,603.30 is: 38,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,671.40 : 70,007.10 = 25,603.30 : x
  2. Step 2: Convert to fraction form
    46,671.40/70,007.10 = 25,603.30/x
  3. Step 3: Cross multiply
    46,671.40x = 70,007.10 × 25,603.30
  4. Step 4: Simplify right side
    46,671.40x = 1,792,412,783.43
  5. Step 5: Solve for x
    x = 1,792,412,783.43/46,671.40
  6. Step 6: Final answer
    x = 38,404.95

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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.