Home / 10,656.06-14,707.95-6,463.50

Finding the Fourth Proportional to 10,656.06, 14,707.95 and 6,463.50

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Solution

The fourth proportional to 10,656.06, 14,707.95 and 6,463.50 is: 8,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656.06 : 14,707.95 = 6,463.50 : x
  2. Step 2: Convert to fraction form
    10,656.06/14,707.95 = 6,463.50/x
  3. Step 3: Cross multiply
    10,656.06x = 14,707.95 × 6,463.50
  4. Step 4: Simplify right side
    10,656.06x = 95,064,834.83
  5. Step 5: Solve for x
    x = 95,064,834.83/10,656.06
  6. Step 6: Final answer
    x = 8,921.20

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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.