Home / 14,875.70-20,527.16-8,501.02

Finding the Fourth Proportional to 14,875.70, 20,527.16 and 8,501.02

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Solution

The fourth proportional to 14,875.70, 20,527.16 and 8,501.02 is: 11,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875.70 : 20,527.16 = 8,501.02 : x
  2. Step 2: Convert to fraction form
    14,875.70/20,527.16 = 8,501.02/x
  3. Step 3: Cross multiply
    14,875.70x = 20,527.16 × 8,501.02
  4. Step 4: Simplify right side
    14,875.70x = 174,501,703.88
  5. Step 5: Solve for x
    x = 174,501,703.88/14,875.70
  6. Step 6: Final answer
    x = 11,730.66

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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.