Home / 26,472.86-36,533.40-15,294.86

Finding the Fourth Proportional to 26,472.86, 36,533.40 and 15,294.86

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Solution

The fourth proportional to 26,472.86, 36,533.40 and 15,294.86 is: 21,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472.86 : 36,533.40 = 15,294.86 : x
  2. Step 2: Convert to fraction form
    26,472.86/36,533.40 = 15,294.86/x
  3. Step 3: Cross multiply
    26,472.86x = 36,533.40 × 15,294.86
  4. Step 4: Simplify right side
    26,472.86x = 558,773,238.32
  5. Step 5: Solve for x
    x = 558,773,238.32/26,472.86
  6. Step 6: Final answer
    x = 21,107.40

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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.