Home / 34,176.15-47,162.95-19,068.84

Finding the Fourth Proportional to 34,176.15, 47,162.95 and 19,068.84

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Solution

The fourth proportional to 34,176.15, 47,162.95 and 19,068.84 is: 26,314.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176.15 : 47,162.95 = 19,068.84 : x
  2. Step 2: Convert to fraction form
    34,176.15/47,162.95 = 19,068.84/x
  3. Step 3: Cross multiply
    34,176.15x = 47,162.95 × 19,068.84
  4. Step 4: Simplify right side
    34,176.15x = 899,342,699.81
  5. Step 5: Solve for x
    x = 899,342,699.81/34,176.15
  6. Step 6: Final answer
    x = 26,314.92

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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.