Home / 26,208.72-36,159.12-14,877

Finding the Fourth Proportional to 26,208.72, 36,159.12 and 14,877

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Solution

The fourth proportional to 26,208.72, 36,159.12 and 14,877 is: 20,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208.72 : 36,159.12 = 14,877 : x
  2. Step 2: Convert to fraction form
    26,208.72/36,159.12 = 14,877/x
  3. Step 3: Cross multiply
    26,208.72x = 36,159.12 × 14,877
  4. Step 4: Simplify right side
    26,208.72x = 537,939,228.24
  5. Step 5: Solve for x
    x = 537,939,228.24/26,208.72
  6. Step 6: Final answer
    x = 20,525.20

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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.