Home / 48,663.12-67,155.12-26,307.12

Finding the Fourth Proportional to 48,663.12, 67,155.12 and 26,307.12

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Solution

The fourth proportional to 48,663.12, 67,155.12 and 26,307.12 is: 36,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,663.12 : 67,155.12 = 26,307.12 : x
  2. Step 2: Convert to fraction form
    48,663.12/67,155.12 = 26,307.12/x
  3. Step 3: Cross multiply
    48,663.12x = 67,155.12 × 26,307.12
  4. Step 4: Simplify right side
    48,663.12x = 1,766,657,800.45
  5. Step 5: Solve for x
    x = 1,766,657,800.45/48,663.12
  6. Step 6: Final answer
    x = 36,303.83

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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.