Home / 36,981.34-55,461.06-10,686.32

Finding the Fourth Proportional to 36,981.34, 55,461.06 and 10,686.32

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Solution

The fourth proportional to 36,981.34, 55,461.06 and 10,686.32 is: 16,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,981.34 : 55,461.06 = 10,686.32 : x
  2. Step 2: Convert to fraction form
    36,981.34/55,461.06 = 10,686.32/x
  3. Step 3: Cross multiply
    36,981.34x = 55,461.06 × 10,686.32
  4. Step 4: Simplify right side
    36,981.34x = 592,674,634.70
  5. Step 5: Solve for x
    x = 592,674,634.70/36,981.34
  6. Step 6: Final answer
    x = 16,026.32

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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.