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Finding the Fourth Proportional to 46,885.68, 70,330.79 and 15,295.68

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Solution

The fourth proportional to 46,885.68, 70,330.79 and 15,295.68 is: 22,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,885.68 : 70,330.79 = 15,295.68 : x
  2. Step 2: Convert to fraction form
    46,885.68/70,330.79 = 15,295.68/x
  3. Step 3: Cross multiply
    46,885.68x = 70,330.79 × 15,295.68
  4. Step 4: Simplify right side
    46,885.68x = 1,075,757,257.99
  5. Step 5: Solve for x
    x = 1,075,757,257.99/46,885.68
  6. Step 6: Final answer
    x = 22,944.26

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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.