Home / 40,281.38-60,430.71-16,894.34

Finding the Fourth Proportional to 40,281.38, 60,430.71 and 16,894.34

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Solution

The fourth proportional to 40,281.38, 60,430.71 and 16,894.34 is: 25,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281.38 : 60,430.71 = 16,894.34 : x
  2. Step 2: Convert to fraction form
    40,281.38/60,430.71 = 16,894.34/x
  3. Step 3: Cross multiply
    40,281.38x = 60,430.71 × 16,894.34
  4. Step 4: Simplify right side
    40,281.38x = 1,020,936,961.18
  5. Step 5: Solve for x
    x = 1,020,936,961.18/40,281.38
  6. Step 6: Final answer
    x = 25,345.13

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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.