Home / 19,316.64-26,628.16-14,003.04

Finding the Fourth Proportional to 19,316.64, 26,628.16 and 14,003.04

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Solution

The fourth proportional to 19,316.64, 26,628.16 and 14,003.04 is: 19,303.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.64 : 26,628.16 = 14,003.04 : x
  2. Step 2: Convert to fraction form
    19,316.64/26,628.16 = 14,003.04/x
  3. Step 3: Cross multiply
    19,316.64x = 26,628.16 × 14,003.04
  4. Step 4: Simplify right side
    19,316.64x = 372,875,189.61
  5. Step 5: Solve for x
    x = 372,875,189.61/19,316.64
  6. Step 6: Final answer
    x = 19,303.32

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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.