Home / 14,402.60-19,852.88-10,613.68

Finding the Fourth Proportional to 14,402.60, 19,852.88 and 10,613.68

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Solution

The fourth proportional to 14,402.60, 19,852.88 and 10,613.68 is: 14,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402.60 : 19,852.88 = 10,613.68 : x
  2. Step 2: Convert to fraction form
    14,402.60/19,852.88 = 10,613.68/x
  3. Step 3: Cross multiply
    14,402.60x = 19,852.88 × 10,613.68
  4. Step 4: Simplify right side
    14,402.60x = 210,712,115.40
  5. Step 5: Solve for x
    x = 210,712,115.40/14,402.60
  6. Step 6: Final answer
    x = 14,630.14

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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.