Home / 13,090.59-19,646.28-6,852.51

Finding the Fourth Proportional to 13,090.59, 19,646.28 and 6,852.51

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Solution

The fourth proportional to 13,090.59, 19,646.28 and 6,852.51 is: 10,284.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090.59 : 19,646.28 = 6,852.51 : x
  2. Step 2: Convert to fraction form
    13,090.59/19,646.28 = 6,852.51/x
  3. Step 3: Cross multiply
    13,090.59x = 19,646.28 × 6,852.51
  4. Step 4: Simplify right side
    13,090.59x = 134,626,330.16
  5. Step 5: Solve for x
    x = 134,626,330.16/13,090.59
  6. Step 6: Final answer
    x = 10,284.21

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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.