Home / 19,077.08-26,325.22-10,693.40

Finding the Fourth Proportional to 19,077.08, 26,325.22 and 10,693.40

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Solution

The fourth proportional to 19,077.08, 26,325.22 and 10,693.40 is: 14,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.08 : 26,325.22 = 10,693.40 : x
  2. Step 2: Convert to fraction form
    19,077.08/26,325.22 = 10,693.40/x
  3. Step 3: Cross multiply
    19,077.08x = 26,325.22 × 10,693.40
  4. Step 4: Simplify right side
    19,077.08x = 281,506,107.55
  5. Step 5: Solve for x
    x = 281,506,107.55/19,077.08
  6. Step 6: Final answer
    x = 14,756.25

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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.