Home / 52,603.86-72,592.95-28,730.46

Finding the Fourth Proportional to 52,603.86, 72,592.95 and 28,730.46

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Solution

The fourth proportional to 52,603.86, 72,592.95 and 28,730.46 is: 39,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,603.86 : 72,592.95 = 28,730.46 : x
  2. Step 2: Convert to fraction form
    52,603.86/72,592.95 = 28,730.46/x
  3. Step 3: Cross multiply
    52,603.86x = 72,592.95 × 28,730.46
  4. Step 4: Simplify right side
    52,603.86x = 2,085,628,846.26
  5. Step 5: Solve for x
    x = 2,085,628,846.26/52,603.86
  6. Step 6: Final answer
    x = 39,647.83

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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.