Home / 15,730.40-23,595.60-14,501.60

Finding the Fourth Proportional to 15,730.40, 23,595.60 and 14,501.60

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Solution

The fourth proportional to 15,730.40, 23,595.60 and 14,501.60 is: 21,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.40 : 23,595.60 = 14,501.60 : x
  2. Step 2: Convert to fraction form
    15,730.40/23,595.60 = 14,501.60/x
  3. Step 3: Cross multiply
    15,730.40x = 23,595.60 × 14,501.60
  4. Step 4: Simplify right side
    15,730.40x = 342,173,952.96
  5. Step 5: Solve for x
    x = 342,173,952.96/15,730.40
  6. Step 6: Final answer
    x = 21,752.40

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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.