Home / 52,349.90-72,244.06-28,477.86

Finding the Fourth Proportional to 52,349.90, 72,244.06 and 28,477.86

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Solution

The fourth proportional to 52,349.90, 72,244.06 and 28,477.86 is: 39,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349.90 : 72,244.06 = 28,477.86 : x
  2. Step 2: Convert to fraction form
    52,349.90/72,244.06 = 28,477.86/x
  3. Step 3: Cross multiply
    52,349.90x = 72,244.06 × 28,477.86
  4. Step 4: Simplify right side
    52,349.90x = 2,057,356,226.51
  5. Step 5: Solve for x
    x = 2,057,356,226.51/52,349.90
  6. Step 6: Final answer
    x = 39,300.10

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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.