Home / 13,295.54-19,944.12-4,973.60

Finding the Fourth Proportional to 13,295.54, 19,944.12 and 4,973.60

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Solution

The fourth proportional to 13,295.54, 19,944.12 and 4,973.60 is: 7,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.54 : 19,944.12 = 4,973.60 : x
  2. Step 2: Convert to fraction form
    13,295.54/19,944.12 = 4,973.60/x
  3. Step 3: Cross multiply
    13,295.54x = 19,944.12 × 4,973.60
  4. Step 4: Simplify right side
    13,295.54x = 99,194,075.23
  5. Step 5: Solve for x
    x = 99,194,075.23/13,295.54
  6. Step 6: Final answer
    x = 7,460.70

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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.