Home / 19,432.52-26,918.42-19,038.84

Finding the Fourth Proportional to 19,432.52, 26,918.42 and 19,038.84

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Solution

The fourth proportional to 19,432.52, 26,918.42 and 19,038.84 is: 26,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.52 : 26,918.42 = 19,038.84 : x
  2. Step 2: Convert to fraction form
    19,432.52/26,918.42 = 19,038.84/x
  3. Step 3: Cross multiply
    19,432.52x = 26,918.42 × 19,038.84
  4. Step 4: Simplify right side
    19,432.52x = 512,495,491.43
  5. Step 5: Solve for x
    x = 512,495,491.43/19,432.52
  6. Step 6: Final answer
    x = 26,373.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.