Home / 8,746.02-12,063.51-5,206.50

Finding the Fourth Proportional to 8,746.02, 12,063.51 and 5,206.50

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Solution

The fourth proportional to 8,746.02, 12,063.51 and 5,206.50 is: 7,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746.02 : 12,063.51 = 5,206.50 : x
  2. Step 2: Convert to fraction form
    8,746.02/12,063.51 = 5,206.50/x
  3. Step 3: Cross multiply
    8,746.02x = 12,063.51 × 5,206.50
  4. Step 4: Simplify right side
    8,746.02x = 62,808,664.82
  5. Step 5: Solve for x
    x = 62,808,664.82/8,746.02
  6. Step 6: Final answer
    x = 7,181.40

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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.