Home / 43,368.90-59,801.67-28,233.60

Finding the Fourth Proportional to 43,368.90, 59,801.67 and 28,233.60

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Solution

The fourth proportional to 43,368.90, 59,801.67 and 28,233.60 is: 38,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,368.90 : 59,801.67 = 28,233.60 : x
  2. Step 2: Convert to fraction form
    43,368.90/59,801.67 = 28,233.60/x
  3. Step 3: Cross multiply
    43,368.90x = 59,801.67 × 28,233.60
  4. Step 4: Simplify right side
    43,368.90x = 1,688,416,430.11
  5. Step 5: Solve for x
    x = 1,688,416,430.11/43,368.90
  6. Step 6: Final answer
    x = 38,931.50

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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.