Home / 16,527-22,811.20-9,457.50

Finding the Fourth Proportional to 16,527, 22,811.20 and 9,457.50

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Solution

The fourth proportional to 16,527, 22,811.20 and 9,457.50 is: 13,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527 : 22,811.20 = 9,457.50 : x
  2. Step 2: Convert to fraction form
    16,527/22,811.20 = 9,457.50/x
  3. Step 3: Cross multiply
    16,527x = 22,811.20 × 9,457.50
  4. Step 4: Simplify right side
    16,527x = 215,736,924
  5. Step 5: Solve for x
    x = 215,736,924/16,527
  6. Step 6: Final answer
    x = 13,053.60

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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.