Home / 8,723.23-12,037.80-4,946.74

Finding the Fourth Proportional to 8,723.23, 12,037.80 and 4,946.74

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Solution

The fourth proportional to 8,723.23, 12,037.80 and 4,946.74 is: 6,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.23 : 12,037.80 = 4,946.74 : x
  2. Step 2: Convert to fraction form
    8,723.23/12,037.80 = 4,946.74/x
  3. Step 3: Cross multiply
    8,723.23x = 12,037.80 × 4,946.74
  4. Step 4: Simplify right side
    8,723.23x = 59,547,866.77
  5. Step 5: Solve for x
    x = 59,547,866.77/8,723.23
  6. Step 6: Final answer
    x = 6,826.36

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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.