Home / 14,897.32-20,557.63-8,932.28

Finding the Fourth Proportional to 14,897.32, 20,557.63 and 8,932.28

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Solution

The fourth proportional to 14,897.32, 20,557.63 and 8,932.28 is: 12,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,897.32 : 20,557.63 = 8,932.28 : x
  2. Step 2: Convert to fraction form
    14,897.32/20,557.63 = 8,932.28/x
  3. Step 3: Cross multiply
    14,897.32x = 20,557.63 × 8,932.28
  4. Step 4: Simplify right side
    14,897.32x = 183,626,415.67
  5. Step 5: Solve for x
    x = 183,626,415.67/14,897.32
  6. Step 6: Final answer
    x = 12,326.14

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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.