Home / 44,897.20-67,345.80-13,308.40

Finding the Fourth Proportional to 44,897.20, 67,345.80 and 13,308.40

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Solution

The fourth proportional to 44,897.20, 67,345.80 and 13,308.40 is: 19,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897.20 : 67,345.80 = 13,308.40 : x
  2. Step 2: Convert to fraction form
    44,897.20/67,345.80 = 13,308.40/x
  3. Step 3: Cross multiply
    44,897.20x = 67,345.80 × 13,308.40
  4. Step 4: Simplify right side
    44,897.20x = 896,264,844.72
  5. Step 5: Solve for x
    x = 896,264,844.72/44,897.20
  6. Step 6: Final answer
    x = 19,962.60

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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.