Home / 13,276.04-19,907.93-4,953.84

Finding the Fourth Proportional to 13,276.04, 19,907.93 and 4,953.84

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Solution

The fourth proportional to 13,276.04, 19,907.93 and 4,953.84 is: 7,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276.04 : 19,907.93 = 4,953.84 : x
  2. Step 2: Convert to fraction form
    13,276.04/19,907.93 = 4,953.84/x
  3. Step 3: Cross multiply
    13,276.04x = 19,907.93 × 4,953.84
  4. Step 4: Simplify right side
    13,276.04x = 98,620,699.95
  5. Step 5: Solve for x
    x = 98,620,699.95/13,276.04
  6. Step 6: Final answer
    x = 7,428.47

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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.