Home / 19,417.32-29,131.10-6,090.28

Finding the Fourth Proportional to 19,417.32, 29,131.10 and 6,090.28

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Solution

The fourth proportional to 19,417.32, 29,131.10 and 6,090.28 is: 9,137.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.32 : 29,131.10 = 6,090.28 : x
  2. Step 2: Convert to fraction form
    19,417.32/29,131.10 = 6,090.28/x
  3. Step 3: Cross multiply
    19,417.32x = 29,131.10 × 6,090.28
  4. Step 4: Simplify right side
    19,417.32x = 177,416,555.71
  5. Step 5: Solve for x
    x = 177,416,555.71/19,417.32
  6. Step 6: Final answer
    x = 9,137.03

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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.