Home / 10,512.47-14,506.59-6,533.54

Finding the Fourth Proportional to 10,512.47, 14,506.59 and 6,533.54

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Solution

The fourth proportional to 10,512.47, 14,506.59 and 6,533.54 is: 9,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512.47 : 14,506.59 = 6,533.54 : x
  2. Step 2: Convert to fraction form
    10,512.47/14,506.59 = 6,533.54/x
  3. Step 3: Cross multiply
    10,512.47x = 14,506.59 × 6,533.54
  4. Step 4: Simplify right side
    10,512.47x = 94,779,386.03
  5. Step 5: Solve for x
    x = 94,779,386.03/10,512.47
  6. Step 6: Final answer
    x = 9,015.90

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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.