Home / 30,263.04-45,369.05-14,459.13

Finding the Fourth Proportional to 30,263.04, 45,369.05 and 14,459.13

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Solution

The fourth proportional to 30,263.04, 45,369.05 and 14,459.13 is: 21,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,263.04 : 45,369.05 = 14,459.13 : x
  2. Step 2: Convert to fraction form
    30,263.04/45,369.05 = 14,459.13/x
  3. Step 3: Cross multiply
    30,263.04x = 45,369.05 × 14,459.13
  4. Step 4: Simplify right side
    30,263.04x = 655,996,919.63
  5. Step 5: Solve for x
    x = 655,996,919.63/30,263.04
  6. Step 6: Final answer
    x = 21,676.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.