Home / 26,543.68-36,615.04-16,590.40

Finding the Fourth Proportional to 26,543.68, 36,615.04 and 16,590.40

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Solution

The fourth proportional to 26,543.68, 36,615.04 and 16,590.40 is: 22,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,543.68 : 36,615.04 = 16,590.40 : x
  2. Step 2: Convert to fraction form
    26,543.68/36,615.04 = 16,590.40/x
  3. Step 3: Cross multiply
    26,543.68x = 36,615.04 × 16,590.40
  4. Step 4: Simplify right side
    26,543.68x = 607,458,159.62
  5. Step 5: Solve for x
    x = 607,458,159.62/26,543.68
  6. Step 6: Final answer
    x = 22,885.23

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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.