Home / 10,776.02-14,868-6,300.87

Finding the Fourth Proportional to 10,776.02, 14,868 and 6,300.87

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Solution

The fourth proportional to 10,776.02, 14,868 and 6,300.87 is: 8,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.02 : 14,868 = 6,300.87 : x
  2. Step 2: Convert to fraction form
    10,776.02/14,868 = 6,300.87/x
  3. Step 3: Cross multiply
    10,776.02x = 14,868 × 6,300.87
  4. Step 4: Simplify right side
    10,776.02x = 93,681,335.16
  5. Step 5: Solve for x
    x = 93,681,335.16/10,776.02
  6. Step 6: Final answer
    x = 8,693.50

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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.