Home / 37,988.40-56,985.04-14,614.84

Finding the Fourth Proportional to 37,988.40, 56,985.04 and 14,614.84

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Solution

The fourth proportional to 37,988.40, 56,985.04 and 14,614.84 is: 21,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988.40 : 56,985.04 = 14,614.84 : x
  2. Step 2: Convert to fraction form
    37,988.40/56,985.04 = 14,614.84/x
  3. Step 3: Cross multiply
    37,988.40x = 56,985.04 × 14,614.84
  4. Step 4: Simplify right side
    37,988.40x = 832,827,276.69
  5. Step 5: Solve for x
    x = 832,827,276.69/37,988.40
  6. Step 6: Final answer
    x = 21,923.20

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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.