Home / 17,421.16-26,060.38-14,503.40

Finding the Fourth Proportional to 17,421.16, 26,060.38 and 14,503.40

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Solution

The fourth proportional to 17,421.16, 26,060.38 and 14,503.40 is: 21,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.16 : 26,060.38 = 14,503.40 : x
  2. Step 2: Convert to fraction form
    17,421.16/26,060.38 = 14,503.40/x
  3. Step 3: Cross multiply
    17,421.16x = 26,060.38 × 14,503.40
  4. Step 4: Simplify right side
    17,421.16x = 377,964,115.29
  5. Step 5: Solve for x
    x = 377,964,115.29/17,421.16
  6. Step 6: Final answer
    x = 21,695.69

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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.