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Finding the Fourth Proportional to 46,535.60, 69,726.60 and 39,623.60

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Solution

The fourth proportional to 46,535.60, 69,726.60 and 39,623.60 is: 59,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,535.60 : 69,726.60 = 39,623.60 : x
  2. Step 2: Convert to fraction form
    46,535.60/69,726.60 = 39,623.60/x
  3. Step 3: Cross multiply
    46,535.60x = 69,726.60 × 39,623.60
  4. Step 4: Simplify right side
    46,535.60x = 2,762,818,907.76
  5. Step 5: Solve for x
    x = 2,762,818,907.76/46,535.60
  6. Step 6: Final answer
    x = 59,370.01

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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.