Home / 14,064.30-19,411.20-10,701.72

Finding the Fourth Proportional to 14,064.30, 19,411.20 and 10,701.72

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Solution

The fourth proportional to 14,064.30, 19,411.20 and 10,701.72 is: 14,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.30 : 19,411.20 = 10,701.72 : x
  2. Step 2: Convert to fraction form
    14,064.30/19,411.20 = 10,701.72/x
  3. Step 3: Cross multiply
    14,064.30x = 19,411.20 × 10,701.72
  4. Step 4: Simplify right side
    14,064.30x = 207,733,227.26
  5. Step 5: Solve for x
    x = 207,733,227.26/14,064.30
  6. Step 6: Final answer
    x = 14,770.25

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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.