Home / 34,145.83-47,117.80-19,037.07

Finding the Fourth Proportional to 34,145.83, 47,117.80 and 19,037.07

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Solution

The fourth proportional to 34,145.83, 47,117.80 and 19,037.07 is: 26,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145.83 : 47,117.80 = 19,037.07 : x
  2. Step 2: Convert to fraction form
    34,145.83/47,117.80 = 19,037.07/x
  3. Step 3: Cross multiply
    34,145.83x = 47,117.80 × 19,037.07
  4. Step 4: Simplify right side
    34,145.83x = 896,984,526.07
  5. Step 5: Solve for x
    x = 896,984,526.07/34,145.83
  6. Step 6: Final answer
    x = 26,269.23

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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.