Home / 19,066.64-28,602.60-5,920.08

Finding the Fourth Proportional to 19,066.64, 28,602.60 and 5,920.08

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Solution

The fourth proportional to 19,066.64, 28,602.60 and 5,920.08 is: 8,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.64 : 28,602.60 = 5,920.08 : x
  2. Step 2: Convert to fraction form
    19,066.64/28,602.60 = 5,920.08/x
  3. Step 3: Cross multiply
    19,066.64x = 28,602.60 × 5,920.08
  4. Step 4: Simplify right side
    19,066.64x = 169,329,680.21
  5. Step 5: Solve for x
    x = 169,329,680.21/19,066.64
  6. Step 6: Final answer
    x = 8,880.94

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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.