Home / 26,801.40-36,985.58-14,864.76

Finding the Fourth Proportional to 26,801.40, 36,985.58 and 14,864.76

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Solution

The fourth proportional to 26,801.40, 36,985.58 and 14,864.76 is: 20,513.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801.40 : 36,985.58 = 14,864.76 : x
  2. Step 2: Convert to fraction form
    26,801.40/36,985.58 = 14,864.76/x
  3. Step 3: Cross multiply
    26,801.40x = 36,985.58 × 14,864.76
  4. Step 4: Simplify right side
    26,801.40x = 549,781,770.16
  5. Step 5: Solve for x
    x = 549,781,770.16/26,801.40
  6. Step 6: Final answer
    x = 20,513.17

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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.