Home / 13,084.04-18,054.02-7,703.26

Finding the Fourth Proportional to 13,084.04, 18,054.02 and 7,703.26

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Solution

The fourth proportional to 13,084.04, 18,054.02 and 7,703.26 is: 10,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.04 : 18,054.02 = 7,703.26 : x
  2. Step 2: Convert to fraction form
    13,084.04/18,054.02 = 7,703.26/x
  3. Step 3: Cross multiply
    13,084.04x = 18,054.02 × 7,703.26
  4. Step 4: Simplify right side
    13,084.04x = 139,074,810.11
  5. Step 5: Solve for x
    x = 139,074,810.11/13,084.04
  6. Step 6: Final answer
    x = 10,629.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.