Home / 10,534.41-14,530.95-6,756.30

Finding the Fourth Proportional to 10,534.41, 14,530.95 and 6,756.30

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Solution

The fourth proportional to 10,534.41, 14,530.95 and 6,756.30 is: 9,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534.41 : 14,530.95 = 6,756.30 : x
  2. Step 2: Convert to fraction form
    10,534.41/14,530.95 = 6,756.30/x
  3. Step 3: Cross multiply
    10,534.41x = 14,530.95 × 6,756.30
  4. Step 4: Simplify right side
    10,534.41x = 98,175,457.49
  5. Step 5: Solve for x
    x = 98,175,457.49/10,534.41
  6. Step 6: Final answer
    x = 9,319.50

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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.