Home / 51,510.04-77,263.62-16,451.80

Finding the Fourth Proportional to 51,510.04, 77,263.62 and 16,451.80

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Solution

The fourth proportional to 51,510.04, 77,263.62 and 16,451.80 is: 24,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,510.04 : 77,263.62 = 16,451.80 : x
  2. Step 2: Convert to fraction form
    51,510.04/77,263.62 = 16,451.80/x
  3. Step 3: Cross multiply
    51,510.04x = 77,263.62 × 16,451.80
  4. Step 4: Simplify right side
    51,510.04x = 1,271,125,623.52
  5. Step 5: Solve for x
    x = 1,271,125,623.52/51,510.04
  6. Step 6: Final answer
    x = 24,677.24

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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.