Home / 12,810.04-19,216.14-9,369.16

Finding the Fourth Proportional to 12,810.04, 19,216.14 and 9,369.16

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Solution

The fourth proportional to 12,810.04, 19,216.14 and 9,369.16 is: 14,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810.04 : 19,216.14 = 9,369.16 : x
  2. Step 2: Convert to fraction form
    12,810.04/19,216.14 = 9,369.16/x
  3. Step 3: Cross multiply
    12,810.04x = 19,216.14 × 9,369.16
  4. Step 4: Simplify right side
    12,810.04x = 180,039,090.24
  5. Step 5: Solve for x
    x = 180,039,090.24/12,810.04
  6. Step 6: Final answer
    x = 14,054.53

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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.