Home / 23,278.76-34,856.16-15,897.63

Finding the Fourth Proportional to 23,278.76, 34,856.16 and 15,897.63

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Solution

The fourth proportional to 23,278.76, 34,856.16 and 15,897.63 is: 23,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,278.76 : 34,856.16 = 15,897.63 : x
  2. Step 2: Convert to fraction form
    23,278.76/34,856.16 = 15,897.63/x
  3. Step 3: Cross multiply
    23,278.76x = 34,856.16 × 15,897.63
  4. Step 4: Simplify right side
    23,278.76x = 554,130,334.90
  5. Step 5: Solve for x
    x = 554,130,334.90/23,278.76
  6. Step 6: Final answer
    x = 23,804.12

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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.