Home / 10,482.09-14,465.48-5,702.13

Finding the Fourth Proportional to 10,482.09, 14,465.48 and 5,702.13

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Solution

The fourth proportional to 10,482.09, 14,465.48 and 5,702.13 is: 7,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482.09 : 14,465.48 = 5,702.13 : x
  2. Step 2: Convert to fraction form
    10,482.09/14,465.48 = 5,702.13/x
  3. Step 3: Cross multiply
    10,482.09x = 14,465.48 × 5,702.13
  4. Step 4: Simplify right side
    10,482.09x = 82,484,047.47
  5. Step 5: Solve for x
    x = 82,484,047.47/10,482.09
  6. Step 6: Final answer
    x = 7,869.05

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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.