Home / 21,547.86-32,292.30-16,278.54

Finding the Fourth Proportional to 21,547.86, 32,292.30 and 16,278.54

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Solution

The fourth proportional to 21,547.86, 32,292.30 and 16,278.54 is: 24,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547.86 : 32,292.30 = 16,278.54 : x
  2. Step 2: Convert to fraction form
    21,547.86/32,292.30 = 16,278.54/x
  3. Step 3: Cross multiply
    21,547.86x = 32,292.30 × 16,278.54
  4. Step 4: Simplify right side
    21,547.86x = 525,671,497.24
  5. Step 5: Solve for x
    x = 525,671,497.24/21,547.86
  6. Step 6: Final answer
    x = 24,395.53

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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.