Home / 34,441.15-47,528.16-19,332.62

Finding the Fourth Proportional to 34,441.15, 47,528.16 and 19,332.62

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Solution

The fourth proportional to 34,441.15, 47,528.16 and 19,332.62 is: 26,678.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441.15 : 47,528.16 = 19,332.62 : x
  2. Step 2: Convert to fraction form
    34,441.15/47,528.16 = 19,332.62/x
  3. Step 3: Cross multiply
    34,441.15x = 47,528.16 × 19,332.62
  4. Step 4: Simplify right side
    34,441.15x = 918,843,856.58
  5. Step 5: Solve for x
    x = 918,843,856.58/34,441.15
  6. Step 6: Final answer
    x = 26,678.66

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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.