Home / 13,306.32-19,953.90-4,541.76

Finding the Fourth Proportional to 13,306.32, 19,953.90 and 4,541.76

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Solution

The fourth proportional to 13,306.32, 19,953.90 and 4,541.76 is: 6,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.32 : 19,953.90 = 4,541.76 : x
  2. Step 2: Convert to fraction form
    13,306.32/19,953.90 = 4,541.76/x
  3. Step 3: Cross multiply
    13,306.32x = 19,953.90 × 4,541.76
  4. Step 4: Simplify right side
    13,306.32x = 90,625,824.86
  5. Step 5: Solve for x
    x = 90,625,824.86/13,306.32
  6. Step 6: Final answer
    x = 6,810.74

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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.